对于活塞式压力计的性能改进以及新型的强制平衡式活塞式压力计和数字式活塞式压力计的研制成功作了不少描述。

Several improvements on performance of piston gauge and the achievements of the novel forced balanced piston gauge and the digital piston gauge are described here.

youdao

对于活塞式压力计的性能改进以及新型的强制平衡式活塞式压力计和数字式活塞式压力计的研制成功作了不少描述。

Several improvements on performance of piston gauge and the achievements of the novel forced balanced piston gauge and the digital piston gauge are described here.

youdao