generating gear形: form; shape齿轮: cogwheel; gear wheel wheel-l ...扁形齿轮轴: sector shaft产形齿轮: generating gear of a gear大轮,环形齿轮: ring gear下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:形齿轮,即可在微信中查询翻译