jinghuang76 发表于 2007-12-15 15:31:48

伊凡 发表于 2007-12-17 14:07:26

根据适用标准, 两端均沿着MTC与ANSI16.25法兰保持倾斜

bevelled倾斜

jinghuang76 发表于 2007-12-17 17:21:10

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查看完整版本: Ends are beavelled to ANSI 16.25 along with MTC according to applicable standard