The end of tube is expanding in the tubeplate tightly in order to make sure sealed.
芯管两端紧紧地胀在管板上,以达到水密性的要求。
2
The calculation for the tubeplate thickness of heat exchanger is complex in normal design.
而在换热器设计过程中,管板厚度设计计算比较复杂。
3
The main influence factors on the tubeplate microbe indicated method for anti bacteria active traditional Chinese drugs were studied with orthogonal test.