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	GB/T 40548-2021 Technical specification of separate layers pressure control and combined layers drainage for coalbed methane wells 煤层气井分层控压合层排采技术规范 - 英文版
	GB/T 40547-2021 Design guidelines for coalbed methane well drilling and completion 煤层气钻完井设计指南 - 英文版
	GB/T 40546-2021 Design specification for coalbed methane well drainage engineering 煤层气井排采工程设计规范 - 英文版
	GB/T 40545-2021 Guidelines of hydraulic fracturing for coalbed methane well 煤层气井压裂作业导则 - 英文版
	GB/T 40544-2021 Spacecraft interface requirements document for launch vehicle services 航天器对发射服务接口要求文件 - 英文版
	GB/T 40542-2021 Design requirements for space explosive systems and devices 航天火工系统及装置设计要求 - 英文版
	GB/T 40541-2021 Structural design requirements of metal pressure vessels for space system 航天金属压力容器结构设计要求 - 英文版
	GB/T 40540-2021 Specification for silicone grease thermal filler of spacecraft 航天器用导热硅脂规范 - 英文版
	GB/T 40539-2021 Prevention requirements for foreign object debris of spacecraft 航天器多余物预防和控制要求 - 英文版
	GB/T 40538-2021 Structural stiffness control requirements of space vehicle 空间飞行器结构刚度控制要求 - 英文版
	GB/T 40537-2021 Guidelines for design margin of aerospace products 航天产品裕度设计指南 - 英文版
	GB/T 40536-2021 Design requirements for residual propellant venting of Spacecraft 航天器剩余推进剂排放设计要求 - 英文版
	GB/T 40535.1-2021 Test methods of continuous nitride ceramic fibers—Part 1：Nitrogen content 连续氮化物陶瓷纤维测试方法第1部分：氮含量 - 英文版
	GB/T 40523.1-2021 Ships and marine technology—Measurement of changes in hull and propeller performance—Part 1: General principles 船舶与海上技术船体和螺旋桨性能变化测量第1部分：总则 - 英文版
	GB/T 40521.2-2021 Passenger cars test track for a severe lane-change manoeuvre—Part 2: Obstacle avoidance 乘用车紧急变线试验车道第2部分：避障 - 英文版
	GB/T 40521.1-2021 Passenger cars test track for a severe lane-change manoeuvre—Part 1: Double lane-change 乘用车紧急变线试验车道第1部分：双移线 - 英文版
	GB/T 40520-2021 Rules for the product maturity of aerospace equipment 航天单机产品成熟度定级规定 - 英文版
	GB/T 40519-2021 Design requirements for atomic oxygen protection of spacecraft 航天器原子氧防护设计要求 - 英文版
	GB/T 40518-2021 Guideline of technology readiness assessment for aerospace engineering 航天工程技术成熟度评价指南 - 英文版
	GB/T 40517-2021 Solar thermal storage system for low and medium temperature application 太阳能中低温蓄热装置 - 英文版
	GB/T 40516-2021 Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions J类船用法兰连接金属阀门的结构长度 - 英文版
	GB/T 40515-2021 Ships and marine technology—Globe valves for use in low temperature applications—Design and testing requirements 船舶和海上技术船用超低温截止阀设计与试验要求 - 英文版
	GB/T 40514-2021 Electrostatic precipitator 电除尘器 - 英文版
	GB/T 40513-2021 Contamination control requirements for spacecraft optics remote instrument 星载光学遥感仪器污染防护要求 - 英文版
	GB/T 40512-2021 Test method of exposure to weathering for motor vehicle 汽车整车大气暴露试验方法 - 英文版
	GB/T 40511-2021 General technical specifications for collection, storage and transportation of raw materials of agricultural and forestry biomass 农林生物质原料收储运通用技术规范 - 英文版
	GB/T 40510-2021 Bio-natural gas as vehicle fuel 车用生物天然气 - 英文版
	GB/T 40509-2021 Test method of transition test for the quantification of vehicle on-centre handling 汽车转向中心区操纵性过渡特性试验方法 - 英文版
	GB/T 40508-2021 Determination of tar and dust concentrations in biomass-based synthetic gas 生物质燃气中焦油和灰尘含量的测定方法 - 英文版
	GB/T 40507-2021 Passenger cars一Free-steer behaviour一Steering-pulse open-loop test method 乘用车自由转向特性转向脉冲开环试验方法 - 英文版
	GB/T 40506-2021 Bio-natural gas—Terminology 生物天然气术语 - 英文版
	GB/T 40505-2021 Wet electrostatic precipitator—Methods of performance tests 湿式电除尘器性能测试方法 - 英文版
	GB/T 40504-2021 Management specification for water conservation on laundering of public textiles 公用纺织品洗涤场所节水管理规范 - 英文版
	GB/T 40503-2021 Measuring methods of secondary coal slime content in coal preparation plant 选煤厂次生煤泥量的测定方法 - 英文版
	GB/T 40502-2021 Technical requirements for active draghead 主动耙头技术要求 - 英文版
	GB/T 40501-2021 General condition of vehicle dynamics test for passenger cars 轻型汽车操纵稳定性试验通用条件 - 英文版
	GB/T 40479-2021 Dimensions and performance requirements of general-purpose half pallets 通用半托盘尺寸及性能要求 - 英文版
	GB/T 40478-2021 Specifications for the basic data items in an enterprise credit file for supervision purpose 企业信用监管档案数据项规范 - 英文版
	GB/T 40477-2021 E-commerce credit—Basic trustworthy requirements for online retailing—Service providing 电子商务信用网络零售信用基本要求服务产品提供 - 英文版
	GB/T 40476-2021 E-commerce credit—Basic trustworthy requirements for online retailing—Digital consumptions 电子商务信用网络零售信用基本要求数字产品零售 - 英文版
	GB/T 40475-2021 Technical requirements for lectotype of refrigerated and insulated vehicles 冷藏保温车选型技术要求 - 英文版
	GB/T 40472-2021 Detection and identification of Cronartiaceae using real-time PCR 柱锈菌科实时荧光PCR检疫鉴定方法 - 英文版
	GB/T 40471-2021 Livestock and poultry slaughtering and processing equipment—Technical conditions for complete sets of sheep and goat slaughtering equipment 畜禽屠宰加工设备羊屠宰成套设备技术条件 - 英文版
	GB/T 40470-2021 Livestock and poultry slaughtering and processing equipment—Technical conditions for complete sets of poultry slaughtering equipment 畜禽屠宰加工设备禽屠宰成套设备技术条件 - 英文版
	GB/T 40469-2021 Livestock and poultry slaughtering and processing equipment—Technical conditions for complete sets of cattle slaughtering equipment 畜禽屠宰加工设备牛屠宰成套设备技术条件 - 英文版
	GB/T 40468-2021 Sheep and goat by-products 羊副产品 - 英文版
	GB/T 40467-2021 Livestock and poultry meat quality testing—Guideline for near-infrared spectroscopy method 畜禽肉品质检测近红外法通则 - 英文版
	GB/T 40466-2021 Code of practice for livestock and poultry meat fabrication—Pork 畜禽肉分割技术规程猪肉 - 英文版
	GB/T 40465-2021 Traceability requirement for livestock and poultry meat 畜禽肉追溯要求 - 英文版
	GB/T 40464-2021 Technical requirements for processing of chilled meat 冷却肉加工技术要求 - 英文版

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