1) reciprocating hot oil pump

往复式热油泵
2) reciprocating hot water pump

往复式热水泵
3) reciprocating electrical submersible pump

往复式潜油电泵
1.
Aimed at the problems of oil well eccentrically wearing,low pump efficiency and high energy consumption,this paper uses the oil recovery technology of numerical control reciprocating electrical submersible pump to solve them.
针对牛74块油井偏磨、泵效低和耗能大的问题,应用了数控往复式潜油电泵采油技术加以解决。
4) reciprocating fuel injection pump

往复式喷油泵
5) reciprocating cold oil pump

往复式冷油泵
6) reciprocating fuel injection pump

往复式燃油喷射泵
补充资料:往复
往复 往复 反复往来。《素问·气交变大论》:“阴阳往复,寒暑迎随。”
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条