Yard Patrol Craft

• 船厂巡逻艇

Yard Patrol Craft的用法和样例：

例句

1. The patrol boat was ordered to stand by the sinking ship.
   巡逻艇奉命留在那快要沉没的船只附近，以便进行救助。
2. A patrol boat is a sort of maid of all work,ready to do anything.
   巡逻艇用处很多，能随时应付任何情况。