井下是该硐室一般位于井底车场内便于进车和通风方便的地方。其内安设检修设备、变流设备和充电设备。它可供井下电机车的停放、维修和对蓄电池机车电瓶进行充电。
Yeah, I'll see you tonight » 是的，我会看到你今晚 well don » 井下 Together through the time, wonderful memories in our heart. » 一起通过我们的心时间、 美好的记忆。
基于12个网页-相关网页
落井下石 Adding insult to injury ; Twist the Knife ; Downwell ; Falling into well
井下测量 borehole survey ; down-hole measurement ; underground measurement
井下安全阀 [油气] subsurface safety valve ; SCSSV ; SSSV ; DHSV
井下压力计 subsurface pressure gauge ; downhole pressure gauge ; bottom hole pressure gauge
井下安全 downhole safety
井下流量计 subsurface flowmeter ; the hole flow meter
井下工人 underground worker ; underground labour
井下工作 underground operation ; inside labour ; underground work ; underground service
井下伽玛能谱仪 gamma spectrometer in borehold
An alternating direction implicit finite difference method (ADI) is used to solve the downhole temperature model.
本文利用交替方向半隐式差分格式ADI对所建立的井下温度场模型进行求解。
参考来源 - 注水井井下温度场数值模拟The centralized control of strap system underground mine usedin Qidong coal enhance the efficiency of the transport of coal underground, realize the goal of operation safe and reliable and the purpose of attrition to improve efficiency.
祁东煤矿现有的井下胶带集中控制系统，提高了井下煤炭运输效率，达到了安全可靠运行以及减员增效的目的。
参考来源 - 煤矿井下胶带集中控制系统研究与设计—《电脑知识与技术·学术交流》—2008年第25期—龙源期刊网The former completed the borehole pressure and temperature collection and storage with ADuC834 MUC as the core. The latter achieved downhole data playback and processing.
该压力计由井下仪器和地面处理2个部分组成:井下仪器以ADuC834单片机为核心,完成井内压力和温度的采集和存储;地面处理实现井下数据回放和处理。
参考来源 - 高精度井下存储式电子压力计的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
最后我就是不忍对吉米落井下石。
当井和一个水池相接时，油通常会从井里上升，因为它与井下的水的密度不同，或者因为停留在它上方的膨胀气体的压力。
When the well reaches a pool, oil usually rises up the well because of its density difference with water beneath it or because of the pressure of expanding gas trapped above it.
瓦斯爆炸后有二十名矿工被困井下。
Twenty miners were trapped underground after the gas explosion.
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