hammer grab冲击: lash; pound式: type; style钻孔: drill; bore; drill hole perf ...抓: grab; clutch; get; seize; gr ...具: utensil; tool; implement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:冲击式钻孔抓具,即可在微信中查询翻译