It was in winter that they dug trenches and laid the oil pipes.
他们是在冬天挖沟铺设油管的。
Oil pipes freeze protcction, wax melting and thermal insulation.
石油管线防凝、解蜡和伴热保温。
Our company can provide various steel grade and specification ERW oil pipes.
我公司提供不同钢级、多种规格的ERW石油钢管。
Finally, it is used to calculate streaming currents in experimental oil pipes, and the results.
对成品油管道内油品流动所产生的冲流电流的计算进行了研究。
It frequently occurs during exploitation in some oilfields that the oil pipes were jammed by cement slurry.
在油田开发过程水泥浆堵塞油管现象时有发生。
Then the modeling method is applied on the tuning of temperature measuring error during the processes of oil pipes are heated.
采用这一建模方法对石油钻杆在热处理过程中的温度测量偏差进行校正。
In accordance with HSE requirement, closed draining system connected to the plant waste oil pipes shall be used for level gauges drainage.
根据环保及安全要求，仪表液面计等仪表的排放采用密闭排放方式，接入装置内的污油管道系统。
Regular check shall be implemented on the fastening of the joint between mold soaker and bottle blowing oil route and leakage of oil pipes.
定时检查模具恒温机→吹瓶模油路接头是否松动，油管是否泄漏。
The straightening process as the last procedure in the production of oil pipes will determine their geometrical sizes and influence their mechanical properties.
而作为石油套管制造最后生产环节的矫直工艺决定了石油套管的几何形状，同时也影响其力学性能。
Treated oil pipes can decrease the friction damage, increase charge volume and anti scaling for normal operation and enhancing the economic effects in the mine.
经过处理后的防腐油管，能减小摩阻损失，增大排量；防止结垢，保持高排量的持续生产；减少卤井事故的发生，提高企业的经济效益。
The workover rig is a necessary device to maintain and ensure mining technics in the oil field, and its main application is to elevate or drop oil pipes and pumps.
油田的修井作业机是维护和保证采油生产不可缺少的施工机械，其主要用途是修井提升或下放油管、抽油杆等。
Observations on surface defects, metallurgical examination and mechanical properties evaluation of the oil pipes were performed to assess the possible failure reasons.
通过对油管表面缺陷、金相组织的观察及油管力学性能的测定确定两件油管的失效原因。
Close the annular blowout preventer as the well pressure is relatively low and force oil pipes and couplings to pass through rubber core of the annular blowout preventer.
井压较低时，关闭环型防喷器，使油管和接箍强行通过环型防喷器胶芯。
Finally, it is used to calculate streaming currents in experimental oil pipes, and the results show that good agreement is obtained between calculated and experimental values.
最后利用文中推出的计算公式对一实验油道的油流带电进行了计算，结果显示公式得到的值和实验值非常吻合。
Some other oil companies say that they would not have sanctioned all, or even any, of BP's decisions about cementing, pipes and so on.
一些其他炼油公司说道，他们不会认可所有，亦或任何英国石油公司关于粘合、管道等等的决定。
This "top kill" was meant to get enough mud into the pipes to seal the well and stop the flow of oil.
这种“灭顶法”是一种为了封闭油井，阻止油漏而将足够的重液打入管道的方法。
Yet it is likely that from now on the flow of oil will abate as, with the addition of new pipes and ships, the capacity to get it to the surface grows.
看来，从现在开始，随着新管道和船只的增加，石油的流量将会减少，把石油从海底运上来的能力增长了。
Shortly thereafter, oil began leaking into the Gulf of Mexico from ruptured pipes deep on the ocean floor.
事故发生后不久，原油开始自深入海床的破裂输送管道中泄露出来。
Pipes to be fitted with oil or watertight bronze sounding cap or sounding deck piece where necessary on tops, and the name of the tanks to be marked on.
必要的地方，在管子顶部安装油密或水密青铜测深管头或测深甲板件，同时标注舱室名称。
The bevel milling cutter for cutting groove of oil casing - pipes was designed.
设计了用于油气田管道坡口切割的角度铣刀。
Kitchen oil, smoke thick, gas, water, electricity pipes vertical and horizontal, the bed placed here, obviously wrong.
厨房油、烟味浓，气、水、电管道纵横，把床安放在这里，显然不妥。
Based in Jiangsu province, the company makes casing, tubing and drill pipes for the oil - and natural-gas-exploration industry.
WSP总部位于江苏，主要生产油气勘探行业所用的套管、油管和钻杆。
Pipes carry oil across the desert to the east.
输油管把石油经过沙漠运送到东部。
Lula's instinctive response to this dilemma is industrial policy. The government will require oil-industry supplies-from pipes to ships-to be produced locally.
卢拉对这个困境本能的反应是产业政策。
Make sure all pipes in a chain are sufficiently upgraded for the most efficient oil flow.
确保链中所有的管道都有足够的升级为最有效的油流。
This paper introduces the characteristics of high pressure FRP pipes and its application in the oil field.
本文介绍了高压玻璃钢管道的特性及在我国油田的应用情况。
The large dia. straight seam welded pipes are mainly used to transport oil, natural gas, coal pulp and other liquids.
大直径直缝焊管主要用于石油、天然气、水煤浆及各种液体的管道输送。
We have also renewed a few pipes here and wiped away the oil lift on deck with saw dust.
在这儿我们换新了几根油管，漏在甲板上的油也用木屑擦过了。
We have also renewed a few pipes here and wiped away the oil lift on deck with saw dust.
在这儿我们换新了几根油管，漏在甲板上的油也用木屑擦过了。
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