equalizing line的用法和樣例：
例句
- All pressure instruments shall have a vent valve to provide the capability of depressurizing the sensing line after the block valve is closed.
所有壓力儀錶應配備一個排氣閥，以便在截止閥關閉后能夠使導壓管泄壓。 - The splice piece shall be cut to length and secured to the bundle on one of the main runs to allow easy field installation across the splice line.
按相應長度切斷拼接件並將管束固定在一根主要導壓管上，這樣可以方便地通過拼接管線進行現場安裝。
