钻探负荷drillingmachine: 钻床 钻孔机 钻牙机 条播drillingling machine with pivoted: 旋臂钻床drillingmachine ench: 钻床工作台drillingling machine with jointed: 旋臂钻床drillingmachines: 钻床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:drillingload,即可在微信中查询翻译