complete piping system

• 管系统

complete piping system的用法和样例：

例句

1. During the Korean War, a probe-and-drogue system was developed.
   在朝鲜战争期间，出现了一套探头锥管系统。
2. In some cases, secondary damage in the vascular system or opposite kidney may account for this.
   有些病例，可能是由于脉管系统或对侧肾脏有继发性损害之故。