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- This paper introduces the principles, design of the relevant parameters, the tools needed in operation and the operation process of replacement of the No. 1 valve in the Christmas tree by running in tubing plugging devices. 文章介绍了利用下油管堵塞器更换井口1号闸阀的原理、相关参数设计方法,以及施工所需的工具和作业过程等。
- The fusible plug device is a nonreclosing pressure relief device designed to function by the yielding or melting of a plug of fusible metal. 易熔塞装置是一个非重闭减压装置,通过易熔金属制成的塞子的变形或熔化发挥作用。
- Therefore a burgiarproof well plugging device is developed,by which the crude oil can be bled off from the well.This new device is mainly comprised of burglarproof cap,guider,stop device and lock. 可放压式防盗封井器主要由防盗盖、导向器、限位体、防盗锁等组成,该装置安装在长停井井口套管短节处,起到了防盗和放压回收原油的作用。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- He was plugging away at his work. 他正在埋头苦干。
- He's been plugging his new song on the radio. 他一直在收音机上为他的新歌大打广告。
- You can plug into the national computer network. 你可以接通全国计算机网络。
- A storage cell in some amorphous memory devices. 某些非晶体存储器中的一个存储单元。
- The TV compere gave her new record a plug. 电视节目主持人极力推荐她的新唱片。
- The wall plug is broken, isn't it? 墙上的插座坏了,不是吗?
- ISA Plug and Play support Block devices! 一些比较冷门的储存机器!如果不确定的话,直接编译成模组吧!没关系的!
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳,要抓住那个火花塞是困难的。
- Pull (out) the plug and let the water drain away. 拔掉塞子,把水放掉。
- Labor-saving devices have emancipated women from kitchen drudgery. 许多节省劳力的设备于妇女摆脱掉乏味的厨房杂役。
- Will you plug in the tape recorder for me? 请你替我把录音机的插头插上好吗?
- She pulled the plug to let out the water. 她拔起塞子放水。
- The outlets are conveniently placed for plugging in. 电源插座装在便于插插头的地方。
- She's been plugging away at her French lessons for months. 她已刻苦攻读法语数月。
- He put plug in his ear because the noise was too loud. 因为太吵闹了,他用耳塞堵住了耳朵。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries