您要查找的是不是：
- piston valve liner 活塞阀衬
- sleeve with piston valve, trocar 带活塞阀门的套管针外套
- The Test System of Piston Valve System of Vehicle Shock Absorber 汽车减振器活塞阀系测试系统
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- The liner flew straight to Nanjing. 客机直达南京。
- Hundreds died when the liner went down. 班轮沉没时，有数百人罹难。
- Cylinder Head, Cylinder Liner, Connecting Rod, Piston, Piston Ring, Fan Clutch and Engine Valve etc. 主营气缸盖,气缸套,活塞,活塞环,离合器,引擎气门等。
- The liner is making a round-the-world cruise. 客轮正在做环球航行。
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- The liner has been refitted from stem to stern. 那艘班轮已经全面整修。
- The liner is in dock for a refit. 班轮正在船坞修理。
- Have you turned off the water valve? 你关掉水阀了吗？
- The discharge valve of NO.2 liner is washed out. 2号缸的排水凡尔剌了。
- The suction valve of NO.3 liner is seized. 3号缸的上水凡尔卡死了。
- Shipment to be effected on a container liner of ABC Line. 交由ABC班轮公司的集装箱班轮运载。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Hundreds of small craft accompany the liner into harbour. 数百只小艇随同这艘班轮驶入港湾。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
