基本解釋[化學]管柱連接管英漢例句雙語例句In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.列管式換熱器的換熱管束與管板連接一般均采用焊接加脹接的密封固定工藝。column connecting pipe更多例句專業(yè)釋義化學管柱連接管