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- Wellhead hydraulic lifting device is driven by hydraulic power, which is used for well jam release when blowout accident occurrs during workover treatment. It has the following features. 井口液压举升装置是当油田大修作业发生卡钻时,用于解卡的一种专用设备。该设备由液压动力驱动,操作简单,是目前油田大修解卡最理想的装备。具有以下特点:
- It is expected to prevent or reduce blowout accidents through analyses of the signs and geologic factors of blowout in gas wells in eastern Sichuan Basin. 为此,通过对川东天然气井喷特征及其地质因素的分析,以期预防或减少井喷事故的发生。
- It is expected to prevent or reduce blowout accidents through analyses of the signs and geologic factors of blowout in gas wells in eastern Sichuan Bas. 川东地区是目前四川盆地天然气勘探开发的主战场,钻井工作量大,钻井中气侵、井涌、溢流显示频繁,特别是个别井喷事故的发生给企业带来了严重的经济损失和不良的社会影响。
- I saw the whole accident with my own eyes. 这次事故我是全部亲眼看到的。
- The accident put an untimely end to the party. 意外事故使聚会匆匆结束了。
- He had had a blackout after the accident. 事故发生后,他晕过去一阵子。
- He had an accident and bashed up his car. 他出了交通事故,把车子撞毁了。
- He had a blowout and crashed his car. 他的车胎爆裂,汽车撞坏了。
- All blame for the accident must attach to myself. 事故的一切责任应由本人承担。
- The accident bereaved her of her son and husband. 那次事故夺去了她的儿子和丈夫。
- The car has been badly mashed up in the accident. 这辆汽车在事故中被压碎了。
- The accident took place at the crossroads. 事故就发生在十字路口。
- He brake his car just in time to avoid an accident. 他及时煞车,避免了一次事故。
- He is delayed because his taxi has an accident. 由于他的出租车出了故障,他被耽误了。
- She was confounded at the sight of the accident. 她一看到那事件就感到惊惶失措。
- Julia paled at the sight of the terrible accident. 朱莉娅看见惨祸时吓得脸色发白。
- The accident didn't do much damage to the cylinder. 在意外事故中,汽缸没有受到重大损坏。
- The driver was not to blame for the accident. 这次事故怪不着司机。
- Since her accident she can only do light work. 她出事以后只能做轻活儿了。
- His left knee was hurt in a traffic accident. 他的左膝在一次交通事故中受伤了。