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管件端口形式英文简写说明
2007年12月14日 星期五 02:25 P.M.
PBE: PLAIN ENDS (双端平口) PSE: PLAIN SMALL END (小端平口) PLE: PLAIN LARGE END (大端平口) TBE: THREAD BOTH ENDS (双端螺纹) TSE: THREAD SMALL ENDS (小端螺纹) TLE: THREAD LARGE END (大端螺纹) BBE: BEVEL BOTH ENDS (双端斜削) BSE: BEVEL SMALL END (小端斜削) BLE: BEVEL LARGE END (大端斜削) |
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