The under electrical machine and leading cable head used in oilfields were of poor quality, which has greatly influenced the operation of the unit.
油田使用的潜油电机引接电缆头密封质量差，严重影响机组正常运行。
The under electrical machine and leading cable head used in oilfields were of poor quality, which has greatly influenced the operation of the unit.
油田使用的潜油电机引接电缆头密封质量差，严重影响机组正常运行。
应用推荐