bulb type

• 灯泡贯流式

bulb type的用法和样例：

例句

1. Situations of some primary designs during construction of worksho building for the bulb tubular turbine set hydropower station of Dayuandu Junction are introduced.
   介绍大源渡枢纽水电站灯泡贯流式机组厂房建设中的一些主要设计情况。