According to the requirement of the technology, a new type of reciprocating pump with cam-drive mechanism resulting in the constant flow was designed.
针对注聚合物驱油的工艺要求，研制了新型凸轮机构恒流量往复泵。
The hydraulic drive plunger diaphragm pump is a new type of high-pressure pump for slurry pipe transportation, which is now under development.
液动柱塞隔膜泵是一种新型的高压浆体管道输送泵，目前正处于研制之中。
The hydraulic drive plunger diaphragm pump is a new type of high-pressure pump for slurry pipe transportation, which is now under development.
液动柱塞隔膜泵是一种新型的高压浆体管道输送泵，目前正处于研制之中。
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