英汉例句

• submersible electric pump testing is an important means to ensure the pump running - in properly.

  潜油电泵测试是保证机组下井合格的重要手段。

• in the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable frequency control system is developed.

  针对电动潜油泵工频全压启动时存在启动电流过大等诸多问题，开发出新型电动潜油泵变频控制系统。

• the design of test installation device, layout of test line, selection and installation of test sensor, development of submersible electric pump speed equipment is included.

  流体输送测试系统的设计、试验管路的布局、综合测试系统测试传感器的选用、安装和潜水电泵转速设备的开发。

• the calculation methods for the fluid temperature increment in the submersible electric pump and the temperature gradient along the well bore are also developed.

  给出了电潜泵内流体温升及井筒中流体温度梯度的计算方法。

• when using submersible electric pump for deep well in an oil well with large gas content, the gas-bound or cavitation erosion is of frequent occurence.

  在含气量较大的油井中采用深井潜油电泵时，往往伴随有气塞或气蚀现象发生，造成间歇停机及泵排量的下降。

• at present the mechanical failure of submersible electric pump is common phenomenon during a process of oil production.

  电潜泵机械故障是目前生产中的常见现象。

• submersible electric pump is a kind of artificial lift equipment used for oil producing, it has encountered many technical troubles during dewatering gas production.

  电潜泵是一种最早用于采油的人工举升设备，用它进行排水采气碰到了许多技术难题。