您要查找的是不是：
- plunger retainer 阳模环
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- Her arrival had just been announced by the faithful retainer. 她的忠仆已刚宣布了她的到来。
- He took a photo of the plunger in action. 跳水者正在跳水时, 他拍了张快照。
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- The life of the BeCu plunger is 2. 铍铜压射冲头的使用寿命是球铁压射冲头的2．5倍多。
- The plunger should be withdrawn from sleeve. 柱塞应从套筒里抽出来。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- We pay him a retainer of $1,000 per annum. 我们每年付给他1, 000美元的预聘费。
- What should I do? Retain the red door? 现在门已经刷上红色了，怎么办?
- Kit includes: Seat, Retainer Wire and Cover O-ring. 组件包括：阀座，固定器线圈和阀盖O形环。
- Remove the retainer from the body bore. 从阀体镗孔内拆卸固定器。
- I cannot retain so much information. 我不能记住这么多的信息。
- The plunger or piston of a force pump or hydraulic press. 活塞压力泵或水压机内的柱塞或活塞
- You must retain your school reports. 你必须将学习成绩单保存好。
- China dishes retain heat longer than metal pans do. 瓷碟子保温的时间要比金属盘久。
- She depressed the plunger fully and pulled out the shot. 她松开了活塞然后拔出了针头。
