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- NF T90-105-2-1997??水質(zhì).懸浮固體的測(cè)定.離心法 (現(xiàn)行)
- 發(fā)布日期:1997-01-01 實(shí)施日期:1997-01-05 主管部門:
- 簡(jiǎn)介:NF T90-105-2-1997? 水質(zhì).懸浮固體的測(cè)定.離心法
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- EN 1559-1-1997??鑄造.交貨技術(shù)條件.第1部分:概述 (現(xiàn)行)
- 發(fā)布日期:1997-06-18 實(shí)施日期:1997-06-18 主管部門:
- 簡(jiǎn)介:Defines general technical delivery conditions for castings made from cast metallic materials, not including copper alloy castings. Also defines additional technical delivery condition requirements specific to particular materials. Does not apply to metallic castings for further reprocessing eg forging ingots and continuously cast billets and blooms.
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- NF EN 1559-1-1997??鑄造.交貨技術(shù)條件.第一部分:概述 (現(xiàn)行)
- 發(fā)布日期:1997-09-01 實(shí)施日期:1997-09-01 主管部門:
- 簡(jiǎn)介:Defines general technical delivery conditions for castings made from cast metallic materials, not including copper alloy castings. Also defines additional technical delivery condition requirements specific to particular materials. Does not apply to metallic castings for further reprocessing eg forging ingots and continuously cast billets and blooms.
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- NF E25-505-1997??帶法蘭六角頭螺栓.重形系列(歐洲標(biāo)準(zhǔn)EN 1665) (現(xiàn)行)
- 發(fā)布日期:1997-09 實(shí)施日期:1997-09-20 主管部門:
- 簡(jiǎn)介:NF E25-505-1997? 帶法蘭六角頭螺栓.重形系列(歐洲標(biāo)準(zhǔn)EN 1665)
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- ANSI/AWS A5.23/A 5.23M-1997??埋弧焊用低合金鋼電極和助熔劑規(guī)范 (現(xiàn)行)
- 發(fā)布日期:1997 實(shí)施日期: 主管部門:
- 簡(jiǎn)介:ANSI/AWS A5.23/A 5.23M-1997? 埋弧焊用低合金鋼電極和助熔劑規(guī)范
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- prEN 13120-1997??內(nèi)檔板 性能要求 (現(xiàn)行)
- 發(fā)布日期:1997/12/01 實(shí)施日期: 主管部門:
- 簡(jiǎn)介:prEN 13120-1997? 內(nèi)檔板? 性能要求
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- NAVY MIL-R-23761/2 B NOTICE 1-1997??28 V飛機(jī)直流電發(fā)電機(jī)電壓調(diào)節(jié)器 (現(xiàn)行)
- 發(fā)布日期:1997-08-13 實(shí)施日期: 主管部門:
- 簡(jiǎn)介:NAVY MIL-R-23761/2 B NOTICE 1-1997? 28 V飛機(jī)直流電發(fā)電機(jī)電壓調(diào)節(jié)器