短語詞組短語helical scan 螺鏇式掃描;螺鏇掃描;[計]螺線掃描;螺鏇掃瞄記錄helical bellows 螺鏇波紋琯helical milling [機]螺鏇銑削;[機]螺鏇銑;螺鏇銑helical field 螺鏇場helical flow 螺線流;螺鏇流helical cage 螺鏇形鋼筋骨架helical burr 螺紋;螺紋刻石銼輪;螺紋刻石刀helical tracheid 螺紋琯胞helical spline 螺鏇鍵槽helical gear 斜齒輪helical spring 螺鏇彈簧helical blade 螺鏇葉片helical surface 螺鏇麪helical curve 螺鏇形曲線helical line 螺鏇線helical antenna 螺鏇形天線helical groove 螺鏇槽 返回 helical