您要查找的是不是：
- piston valve spider 活塞阀十字辐
- 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 spider can catch insects by cobweb. 蜘蛛能用蜘蛛网抓住昆虫。
- Help me stamp on that spider, mum. 妈妈，帮我踩死那个蜘蛛。
- 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 spider has a velvety black body. 那蜘蛛的黑色身子有如天鹅绒般光滑。
- What should I find but an enormous spider! 我居然发现了一只巨大的蜘蛛！
- 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？
- 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。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The spider sure could lay you up for a while. 这种蜘蛛确定能使你在床上躺些日子哩。
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- The spider web brushed my forehead. 蜘蛛网轻拂我的前额。
- The insect is trapped in the spider's web. 蜘蛛捕捉缠在网上的昆虫。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- Do you think that the spider can web anything? 你觉得这蜘蛛能用网捕住什么吗?
- A spider weaves a web to catch prey. 蜘蛛为捕猎昆虫而织网。
