您要查找的是不是：
- piston valve bush 活塞阀衬套
- 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
- 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。
- There is a rose bush in front of the office. 办公室前有一丛玫瑰。
- The bush was planted early on in the season. 树丛在植树季节一到时就种下了。
- Earlier, bush telegraph worked a treat. 人类早期传递信息的方法真棒，是件令人开心的事。
- There is a bush of bramble in front of the cabin. 小木屋前有一丛黑莓。
- Bush finally heading to White House. 美国大选落幕，小布什入主白宫。
- 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。
- Have you turned off the water valve? 你关掉水阀了吗？
- One beats the bush, and another catches the birds. [谚]人竭其力，汝享其成。
- The soldier saw a gun jutting out from a bush. 那士兵看见一支枪从矮树丛伸出来。
- These straggly stems should be pruned off the bush. 这些灌木的蔓生枝条该剪了。
- The bush was planted late in the season. 灌木是在季末才种上的。
- 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。
- The child's rubber ball punctured when it fell on a prickly bush. 那小孩的皮球落在带刺的树丛上时被戳破了。
- A rabbit snot out and disappeared into the other side of the bush. 一只兔子突然窜了出来，又消失在灌木丛的另一头。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
