词汇	導之先路
释义	導之先路变体导之先路
随便看	drilling instrument drilling instruments drilling in surface mining drilling in the inclined surface drilling in the roof drilling machine driveboring machine drive drilling machine fixing drilling into drilling-in unit Drilling is cutting a hole with a drill drilling island drilling jar DRILLING JAR ACCELERATOR AND SHOCK TOOL drilling jars drilling jib drilling jibdrill template drilling jig drilling jumbo drilling lathe drilling-lathe drilling layout drilling life of bit drilling life of drill pipe drilling-machine drilling machine boring cut