... goz 沙丘状积砂 GP shear-out safety joint 砾石充填剪切安全接头 GP sliding sleeve 砾石充填滑套 ...
基于4个网页-相关网页
GP shear-out safety joint 砾石充填剪切安全接头
out safety joint
外安全接头
以上为机器翻译结果，长、整句建议使用 人工翻译 。
When coring barrel gets stuck downhole, it is very easy to back off safety joint to trip out inner barrel and cores, and only left outer barrel for fishing operation.
当岩心筒在井下被卡住时，很容易地从安全接头螺纹处倒开，起出内筒和岩心，只留下外筒进行打捞。
youdao
应用推荐
模块上移
模块下移
不移动