knife trough刀: knife; sword槽: trough; manger进刀槽: feed chute空刀槽: clearance groove; escape退刀槽: escape; relief groove; tool recess; tool withdrawal groove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:刀槽,即可在微信中查询翻译