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關注:1
2013-05-23 12:21
求翻譯:. Socket and spigot pipes shall be stacked on vehicles in alternate layers so that the socket carries no load. Thicker wall pipes shall always be loaded before thin wall pipes.是什么意思?![]() ![]() . Socket and spigot pipes shall be stacked on vehicles in alternate layers so that the socket carries no load. Thicker wall pipes shall always be loaded before thin wall pipes.
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