pressure tube的用法和樣例：
例句
- Orifices perforate the piston and allow fluid to leak through as the piston moves up and down in the pressure tube.
打有小洞的活塞就會(huì )隨著(zhù)活塞的上下運動(dòng)，使避震器內的液壓油通過(guò)小孔在壓力管內流動(dòng)。 - HRE clamps are designed as hose and tube supports for high cyclic pressure applications.
人權教育夾具設計的軟管和高循環(huán)壓力管的應用支持。
