isolation valve的用法和樣例：
例句
- A gate or ball type valve can be used or the isolation valve can be installed further upstream.
可以采用閘閥或球閥，或者可以將隔離閥安裝在更上游的地方。 - The bypass line shall consist of a meter, a small diameter double check assembly with test cocks and isolation valves.
旁路管線(xiàn)應該由一個(gè)水表，配置測試旋塞和隔離閥的一個(gè)小直徑雙止回閥總成構成。
