The conclusions of the study are helpful to the design and manufacture of single-screw pump.
本文的结论对单螺杆油气混输泵的设计制造和科学研究都具有一定的参考价值。
The GF Type Marine single-screw pump is horizontal structure, driven by Marine motor.
型船用单螺杆泵为卧式结构，由船用电机驱动。
The GF Type Marine single-screw pump is horizontal structure, driven by Marine motor.
型船用单螺杆泵为卧式结构，由船用电机驱动。
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