jar crotch socket

震击器,jar,音标,读音,翻译,英文例... ... ) surface jar 地面震击器 ) jar crotch socket 震击打捞器 ) drilling jar 钻进震击器 ...

1 2 3 4 5 ... 钻杆夹^ jar bumper 套接振动钻杆打捞器^ jar crotch socket 摇瓶发酵器^ jar fermenter ...