短語詞組短語plane scarf joint 平面斜嵌接triple plane swivel joint 三面回轉(zhuǎn)接頭single -plane swivel joint 單面回轉(zhuǎn)接頭double -plane swivel joint 二面回轉(zhuǎn)接頭weaken plane joint 弱面縫multi -plane joint 多面接頭two plane joint 雙平面關(guān)節(jié)critical plane of break joint 錯(cuò)縫臨界面joint plane 節(jié)理面;節(jié)理平面 返回 plane joint