female drill rod tap的意思|示意
美 / /
英 / /
女钻杆丝锥
female drill rod tap的网络常见释义
钻杆打捞母锥 ... 钻杆电测井：DPEL 钻杆打捞母锥：female drill rod tap 钻杆打捞矛：bull dog spear ...