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GB/T 17248.4-1998 Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure level at a work station and at other specified position from the sound power level 声学 机器和设备发射的噪声 由声功率级确定工作位置和其他指定位置的发射声压级 - 中英文版 |
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GB/T 16539-1996 Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery 声学 振速法测定噪声源声功率级 用于封闭机器的测量 - 中英文版 |
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GB/T 4215-1984 Determination of sound power levels of noise emitted by metal cutting machine tools 金属切削机床噪声声功率级的测定 - 中英文版 |
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GB/T 3770-1983 Determination of sound power level for noise emitted by woodworking machinery 木工机床噪声声功率级的测定 - 中英文版 |
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