... casing accessories 套管附件 casing adapter 套管异径接头 casing anchor packer 套管锚定封隔器 ...
基于78个网页-相关网页
... 断裂的套管柱 parted casing 套管柱下部结构 casing accessories 套管柱间组合 interstring assembly ...
基于12个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.
这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。
youdao
All kinds of cell phone casing, processing accessories.
各种手机外壳，配件加工。
应用推荐
模块上移
模块下移
不移动