B, single screw pump before adding buffer tank in pipeline, the buffering can store a certain amount of crude oil, and a current limiting device for mixture pumps supply a certain amount of crude oil.
单螺杆泵前管路中增设缓冲罐，在缓冲罐里储存一定量的原油，并用一套限流装置给混输泵供给一定量的原油。
To solve the master cylinder express entered the shortage of oil supply in the top of the mainframe installed oil tank.
为解决主缸快进时供油不足的问题，主机顶部设置补油油箱进行补油。
Commonly inside the tank should be kept about 85% of the oil level, should be insufficient supply, add oil and the original of the oil pump should be the same number.
油箱内一般应保持85%左右的油位，不足时应及时补充，补充的油应与原泵中的油号相同。
The arrangement of drilling machine is divided into five areas: drilling platform, pump chamber, power supply area, solids control area and oil tank area.
钻机布置分五个区域：钻台区；泵房区；动力区；固控区；油罐区。
The arrangement of drilling machine is divided into five areas: drilling platform, pump chamber, power supply area, solids control area and oil tank area.
钻机布置分五个区域：钻台区；泵房区；动力区；固控区；油罐区。
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