casing bowl的意思|示意
套管打捞筒
casing bowl相关短语
1、 double-slip casing bowl 双套卡瓦打捞筒
2、 slip casing bowl 双套卡瓦打捞筒
3、 pump with bowl-type vaned casing 导流壳式多级泵,导流壳式
4、 casing head bowl 套管头内卡瓦座圈
5、 pumwith bowl-aned casing 导流壳式多级泵
6、 umwith bowl-aned casing 导流壳式多级泵
7、 ump with bowl-type vaned casing 导流壳式多级泵