“(Railway character d” 中國GB標準檢索結果 |
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1. 已翻譯的GB標準英文版（有 SALE
標誌的），以及GB標準中文版，可以直接在網站上購買，在收到您付款後，會在1～3天內發您郵箱。 2. 其他未翻譯的GB標準英文版，在接到您翻譯訂單後，才進行翻譯，時間一般需要多3～5天。 |
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TB 2179.5-1991 （中英文版） (Railway telephone network data communication interface. Electrical characteristics for balanced double circuit is generally in the field of data communications equipment used in conjunction with an integrated circuit) |
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TB 2179.4-1991 （中英文版） (Railway telephone network data communication interface. In the field of data communications usually Electrical characteristics for unbalanced double interface integrated circuit devices used in conjunction with) |
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TB 2179.3-1991 （中英文版） (Railway telephone network data communication interface. Electrical characteristics for unbalanced double interface circuit) |
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TB 2295-1991 （中英文版） (Railway character data communication control procedures) |
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