短語(yǔ)詞組短語(yǔ)clearance e angle 后角;齒背角clearance &angle 后角normal clearance angle 法隙角orthogonal clearance angle 垂直隙角front clearance angle 前隙角;[機(jī)]副后角;隙角;翻譯edge clearance angle 刃后角drag clearance angle 前鋒緣角clearance of pressure angle 壓力角間隙end capacity clearance angle 前鋒留隙角 返回 clearance angle