螺絲滾壓機(jī)床 滾絲機(jī) 搓絲機(jī)threadroot: 螺紋根 螺紋牙底threadpitch: 螺距threads: 發(fā)表主題共; 螺紋; 線程; 線串樹threadolet: 螺紋支管臺(tái)threads not trimmed: 剪線不清下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯