- 相关词组
- wellhead control valve井口控制阀
- wellhead back pressure井口回压
- wellhead deck井口甲板
- wellhead assembly井口装置
- single tubing wellhead单油管采油井口
- wellhead module井口模块
- multi-tubing wellhead多油管采油井口
- whole hanging method for installing wellhead整体吊装法抢装井口
- wellhead platform井口平台
- wellhead for drilling钻井井口装置
- wellhead cap井口帽
- wellhead metering system井口计量系统
- wellhead manifold井口管汇
- wellhead device井口装置
- subsea wellhead水下井口
- wellhead tax〈美〉(石油)井头税
- production wellhead采油井口[装置]
- maximum wellhead pressure最大井口压力
- wellhead space井口区
- wellhead connector井口连接器
- 今日热词
- 热门搜索
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- 雪佛兰 Chevrolet;
- are you ok 你没事吧;你还好吧
- permission denied 没有权限；拒绝访问;权限被拒绝;
- weekly magazine 周刊;
- sugar n.食糖;一匙糖;宝贝儿，亲爱的;vt.在…加糖;给…裹上（糖衣或类糖物）;
- chest n.胸部;大箱子;
- sheep n.羊，绵羊;胆小鬼;易受人摆布的人;缺乏主见或轻易盲从的人;
- boring adj.无聊的，无趣的;令人厌烦的;单调的，乏味的;n.钻孔;钻屑;
- challenge n.挑战;比赛邀请;质疑;v.对…怀疑;挑战，考验;盘问;
- fruit n.成果;水果;果实;（大地的）产物;vi.树或花草结果;
- examine v.检查;审查;(仔细地)检验;调查;考察;考查;测验(某人);（尤指在法庭上）审问，查问;考核;法庭询问;
