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关注：1
2013-05-23 12:21
求翻译：主持开发了抗H2S应力腐蚀B7M中强度紧固件是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
主持开发了抗H2S应力腐蚀B7M中强度紧固件
问题补充： |
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2013-05-23 12:21:38
Led the development of anti-the h2s stress corrosion strength fasteners in b7m
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2013-05-23 12:23:18
The development of resistance to stress corrosion S H 2 7 M B strength fasteners in
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2013-05-23 12:24:58
The management has developed anti-H2S in stress corrosion B7M the intensity fastener
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2013-05-23 12:26:38
Developed under the auspices of anti-H2S corrosion stress B7M strength fasteners
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2013-05-23 12:28:18
took charge of the development of resistance to stress corrosion H S B 2 7 in M strength fasteners;
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