短語詞組短語involute enveloping toroidal worm 漸開面包絡(luò)環(huán)面蝸桿planar enveloping hourglass worm 平面包絡(luò)環(huán)面蝸桿cone enveloping cylindrical worm 錐面包絡(luò)圓柱蝸桿傳動plane enveloping hourglass worm 平面包絡(luò)環(huán)面蝸桿enveloping hourglass worm 包絡(luò)環(huán)面蝸桿double enveloping hourglass worm gearing 平面二次包絡(luò)環(huán)面蝸桿involute enveloping toroidal worm grind 漸開面包絡(luò)環(huán)面蝸桿planar enveloping hourglass worm gear 平面包絡(luò)環(huán)面蝸桿Planar Enveloping Hourglass Worm Gearing 平面包絡(luò)環(huán)面蝸桿傳動 返回 enveloping worm