thread worm 中文意思是什麼
thread worm
解釋
蝸桿螺紋-
Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining
漸開麵包絡環面內螺紋蝸桿砂輪磨齒,是一種硬齒面齒輪精加工的新型工藝。 -
Something, such as the thread of a screw or the spiral condenser in a still, that resembles a worm in form or appearance
有螺紋狀的物品某物,如螺旋線或蒸餾器的螺旋冷凝器,在構成或外表上像蠕蟲
分享友人