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關注:1
2013-05-23 12:21
求翻譯:閥座密封面或襯里材料代號是什么意思?![]() ![]() 閥座密封面或襯里材料代號
問題補充: |
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2013-05-23 12:21:38
Seat sealing surface or lining material code
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2013-05-23 12:23:18
Valve seat sealing or lining material code
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2013-05-23 12:24:58
Valve seat packing surface or lining material code number
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2013-05-23 12:26:38
Valve seat sealing surface or lining material codes
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2013-05-23 12:28:18
valve seat sealing or lining material code;
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