work rest blade导向: guide; steering; guiding尺: chi,a unit of length刀形支承 导向尺: workrestblade向尺侧: ulnad侧向尺寸: lateral dimensions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:导向尺,即可在微信中查询翻译