supply pipe-line的用法和樣例：
例句
- A Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
當消防系統連接到飲用水供應系統時(shí)，應該安裝一個(gè)雙止回閥總成。 - An air gap provides the unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel.
在飲用水供應系統的排放末端和開(kāi)敞的接受容器之間，氣隙提供不被堵塞的硬件分離。
