tooth wheel钉: nail; tack齿轮: cogwheel; gear wheel wheel-l ...钉齿轮排种器: toothed roller feed钉齿轮式排肥器: peg wheel feed钉齿: spike tooth; tine; tooth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:钉齿轮，即可在微信中查询翻译
