螺旋角helicalburr: 螺紋刻石銼輪,螺紋刻石刀helicalaerator: 螺旋充氣器helicalcompre io ring: 螺旋壓縮彈簧helical-weld pipe: 螺旋焊管helicalgear: 螺紋齒輪; 螺旋齒輪下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯