单词	shell rack
释义	shell rack 炮弹架
随便看	Drilling in deep hole drilling industry drilling information drilling in gold mine Drilling in hydrologic geology drilling-in jobs drilling in pit drilling installation Drilling instruction 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