hydraulically expanded joints

• 液压胀接接头

hydraulically expanded joints的用法和样例：

例句

1. Hydraulic expanded joint technique for heat exchangers.
   换热器的液压胀接技术及其应用要点。
2. The hydraulic expanding technology is effective to make sure the close joint between the tube and the tubesheet.
   液压胀接技术是目前比较有效的保证换热管与管板紧密连接的技术。