... casing clean-out operation 管内冲砂作业 casing clearance 套管柱外环隙 casing collapse 套管挤坏 ...
基于70个网页-相关网页
There exists a spiral clearance space in the API round thread casing joint which is effected by the thread tolerance ranges.
API套管圆螺纹自身存在牙间间隙，并形成螺旋状空间间隙带。
Perforation effect is seriously affected by the clearance between perforator and casing.
射孔枪与套管之间的间隙过大会影响射孔效果，太小容易出现工程事故。
The simulation results show that both the circumferential slot casing and stepped clearance structure can enlarge the compressor stable operating range to a certain extent.
周向槽机匣与梯状间隙结构都能在一定范围内起到扩稳作用。
应用推荐