油井

According to experiment study of anti corrosive-wear capability about tube and rod friction pair which are made of ordinary materials and surface treatments,some straight figures were drawn about selecting friction pair's corrosive-wear ratio.

对抽油井常用管杆材料以及表面处理后的管杆材料摩擦副耐磨蚀性能进行了试验研究，结果表明：J55与N80普通油管与QT60接箍配合时，接箍磨蚀最小；而无论与哪种接箍对磨，涂层油管最耐磨，并且与非调质钢(FG20)接箍磨蚀时，接箍最耐磨。

Due to higher content of residual deleterious elements in scrap, the arc furnace charging should contain iron/hot metal or DRI in definite proportion to decrease the content of residual deleterious elements in steel for oil well.

因废钢中残余有害元素含量较高，为降低油井用钢的残余元素含量，应在电弧炉炉料中加入一定比例的生铁或直接还原铁

Oil-well cement is the kind of cement material which is largely used in oil well and gas well engineering.

级油井水泥是油气井固井施工应用最为普遍的一种水泥材料，API标准限定其适用深度为0～2240m，温度为0～93℃。

The pump and pump system (10) of the present invention is designed to remove liquids, gas, sand, and coal fines from gas and/or oil well bores from close to the rock face.

本发明的泵和泵系统(10)用来取出气井和/或油井中接近岩石表面的液体、气体、砂和煤粉。

For the gas-producing wells containing certain formation water, gas-water ratio is usually much higher than that of oil-producing wells.

对于含水气井，其气水比一般比油井高得多，而且水和油物性差异大，气水两相流液体滑脱严重。

Iraqis retreating from Kuwait damaged nearly 800 oil wells, poisoning 300 miles (483 kilometers) of coast and 600 square miles (966 square kilometers) of the Persian Gulf, including the breeding grounds of seafaring cormorants and grebes.

伊拉克在从科威特撤退时，已经毁坏了将近800处油井，这污染了300英里(483公里)的海岸线和600平方英里(966平方公里)的波斯湾，其中也包括了鸬鹚和的生息之处。

Iraqis retreating from Kuwait damaged nearly 800 oil wells, poisoning 300 miles (483 kilometers) of coast and 600 square miles (966 square kilometers) of the Persian Gulf, including the breeding grounds of sea-faring cormorants and grebes.

伊拉克从科威特撤退时破坏了近800口油井，使得包括海鸬鹚和鸊鷉栖息地在内的波斯湾600平方英里（合966平方公里）的水域及300英里（合483公里）长的沿岸遭受了污染。

Iraqis retreating from Kuwait damaged nearly 800 oil wells, poisoning 300 miles (483 kilometers) of coast and 600 square miles (1,554 square kilometers) of the Persian Gulf, including the breeding grounds of sea-faring cormorants and grebes.

伊拉克从科威特撤退损坏了大约800口油井，毒害了483公里海岸线和1554平方公里的波斯湾，也包扩海洋生物如鸬鹚鸟类。6个月的损毁，海岸线依然是黑色和荒凉，估计对于生态系统的恢复要有一个漫长的过程。

Iraqis retreating from Kuwait damaged nearly 800 oil wells, poisoning 300 miles (483 kilometers) of coast and 600 square miles (966 square kilometers) of the Persian Gulf, including the breeding grounds of sea-faring cormorants and grebes.

伊拉克退出科威特时摧毁了接近800口油井，污染了波斯湾包括海生鸬鹚和栖息地在内的长达300英里海岸线及600平方英里海面。

Production there is connection of submersible pump cables, submersible pump cables, leaf guide pulley, insulation tape, electrical protective device, the electrical protection device, such as electric current logger unit fittings; compound of oil and gas separator, oil wells sealed to fine-tune anti-theft devices, oil wells series of sacrificial anode cathodic protection, and solid paraffin Jiangnian device, pump, wellhead equipment, such as downhole tools; XLPE cables, PVC insulated non-sheathed cables, PVC insulated sheathed cable, rubber cable sets Products such as wires; vibration extraction technology, oil wells, chemical plugging damaged casing technology, bionic ball-drive technology to improve the transfer agent, crude oil demulsification and sewage treatment technology and other technical services oil wells; ZJ series trailer rig and the whole device ; oil special vehicle category; workover solid pressure testing special types of vehicles; transport engineering a total of eight special vehicles such as more than 100 kinds of products, leave clearance to major oil fields.

公司生产有潜油泵引接电缆、潜油泵电缆、叶导轮、绝缘胶带、电机保护器、电机保护仪、电流记录仪等电泵机组配件；复合式油气分离器、油井防盗密封微调器、油水井系列牺牲阳极阴极保护器、固体降粘防蜡器、抽油泵、井口装置等井下工具；交联聚乙烯电缆、聚氯乙烯绝缘无护套电缆电线、聚氯乙烯绝缘护套电线、橡套电缆等电线产品；振动采油技术、油水井套管破损化学堵漏技术、仿生球型改进剂调驱技术、原油破乳及污水处理技术等油水井技术服务项目；ZJ系列钻机及其整拖装置；采油类特车；修井测试固压类特车；运输工程类特车等共八大类100多种产品，销假往国内各大油田。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。