fixed sprinkler造句

例句与造句

1. Storz, which is an external access point at ground level through which water can be pumped from the fire department's fire engine pump to firefighters'fire hose attachments on each floor, whereas a dry pipe fire sprinkler system is a network of pipes connected to fixed sprinklers inside a building, which are full of air until one of the sprinklers is triggered.
2. It's difficult to find fixed sprinkler in a sentence. 用fixed sprinkler造句挺难的