The liquid hydrocarbon recovered from casing head gas by adsorption, compression, or refrigeration. Casing head gas is the gas recovered at the surface from an oil well.
通过吸附作用、压缩作用或冷却作用，从套管头气回收到的液态烃，为一种汽油。套管头气是从地面上的一口油井所采到的气体。
This article presented the research on matching technology of casing head and gas-producing wellhead for guaranteeing the safety of drilling and production test operation.
由于套管头和采气井口油管头牵涉到钻井和试油作业中的井口组合，为保证钻井和试油作业时配套使用的安全，要进行配套技术研究。
For improving need assembling the casing head, the cutting casing pipe on project, we have designed the device of cutting casing head to change unfavorable factors using acetylene gas to cut case.
为满足在钻井施工中安装套管头、切割套管的需要，改变乙炔气割影响施工质量和时效的不利因素，设计了一种套管切割机。
Teflon - lined pipe, casing, elbow, the three exchanges or four, size head, cylinder, air compressor - oxygen - ring, gasket seal ring and auto parts.
聚四氟乙烯内衬直管，套管，弯头，三通，四通，大小头，筒体，空压机-制氧机-活塞环、密封圈和汽配封圈。
Time for the third kind of closing well is so long that flange steel ring groove on the top of casing-head is heavily corroded in M4 well being situated in Tarim basin.
位于塔里木盆地的M4井，由于三类封井时间较长，造成套管头上部法兰钢圈槽严重腐蚀。
The main materials of this technology are split bolt, PVC casing, plastic head, vertical skeleton and aluminum alloy skeleton.
该工艺主要材料包括对拉螺栓、PVC套管、塑料封头、竖骨架、铝合金骨架等。
It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories.
这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。
A joint. It is set at the connection of the cover head of core with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.
一接头，设置在上述芯线及包覆层的首端与电源的供电线的连接处，用以包覆所述的铜绞合线与电源的供电线的电气连接的塑料罩壳。
These loads are transferred through the riser to the well - head and casing system, causing fatigue at critical connectors and welds.
这些载荷通过立管传递到井口和套管，在连接和焊接处形成临界疲劳区。
The said head consists of casing, top cover, rotor core and sliding bearing and the said rotor core is composed of moulded turbine, needle and ring cushion.
机头外壳、机头上盖和手柄是注塑而成的。机头由机头外壳、机头上盖、转子芯和滑动轴承组成。转子芯由注塑涡轮、车针和垫圈组成。
Depositors have the protection of the casing side vacuum head and vacuum cups.
保护套管 存方真空头及真空杯。
Upper device — includes parts of upper casing, top cover, discharge outlet (with anti back feed plate), head shaft and backstop.
上部装置——有上部机壳、上罩、卸料口(装有防回料板)、头轴装配、逆止器等部件。
In this manner, when the motor pressurizes upon firing, the pressure forces the gaskets flat against the head, subsequently forcing the perimeter edges of the gasket tightly against the casing wall.
以这种方式，当电机迫使后，射击，压力迫使垫圈单位对头部，随后迫使周边边缘的垫片紧紧对套管墙。
The casing is respectively connected with a water inlet pipe and a water outlet pipe, and the front seal head is respectively equipped with a grape juice inlet and a grape juice outlet.
壳体上分别连接有进水管和出水管，在前封头上分别设置有葡萄榨汁进口和葡萄榨汁出口。
The utility model comprises a casing body, a knife head seat, an electric cutting button switch, an electric coagulation button switch, and a circuit plate.
本实用新型包括壳体、刀头座、电切按钮开关、电凝按钮开关和电路板。
The purpose is to provide a new electric spanner; the electric spanner comprises a front casing, a working head, a decelerator, a motor and an engine casing.
其目的是提供一种新型电动扳手，该电动扳手由前罩壳、工作头、减速器、电动机以及机壳组成。
The purpose is to provide a new electric spanner; the electric spanner comprises a front casing, a working head, a decelerator, a motor and an engine casing.
其目的是提供一种新型电动扳手，该电动扳手由前罩壳、工作头、减速器、电动机以及机壳组成。
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