injection flow

single - stage hydraulic drop - dipper type injection flow regulator for three intervals and its field application

单级三段液力投捞配水器及现场应用

piston-cylinder is the fuel measurement unit of the injection flow meter and plays a crucial role in the system measurement accuracy.

活塞测量缸作为测量仪的油量测量单元，其结构设计好坏直接影响到系统的测量精度。

The packer sealing condition is valuated according to the variation of flow rate and pressure below injection flow regulator with injection pressure at the wellhead.

该技术是利用密封段密封配水器中心通道，通过改变井口注水压力来了解配水器以下的流量和压力的变化情况，判断封隔器密封状况。

Second, the successful research into the control of sport track of cleanout blow head reach the aim of controlling the track and target distance of injection flow, ensuring the effect of the cleanout.

二是清洗喷射头的运动轨迹的控制研究成功，实现了控制水射流喷射轨迹和射流靶距的目的，保证了设备清洗效果。

influence of sudden increasing of steam injection flow rate on coking furnace operation and the compensation method

炉管注汽量突增对焦化加热炉的影响及对策

the development of injection flow sensor

喷射流量传感器的研制

more injection flow rate, slim branch injection pipe and long pipeline resulted in more resistance at the branch injection pipe.

由于注水量较高、注水支线管径较细、管线较长等原因，导致注水支线阻力偏大；

Building of spun-bonded nonwoven drafting device injection flow field theoretical model

纺黏非织造牵伸器喷射流场理论模型的建立