您要查找的是不是：
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- 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。
- Install a dial indicator so plunger contacts valve spring retainer as nearly perpendicular as possiblZero the indicator. 安装一个表盘式指示器，使柱塞与气门弹簧护圈尽可能垂直。将指示器调零。
- A protective pier or dock apron used as a buffer against floating ice. 桥墩护槛保护桥椁免受浮冰碰撞的护栏或码头围栏
- 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- The plunger should be withdrawn from sleeve.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。
- The DMA will first fill the line buffer. DMA首先装满行缓冲器。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- A buffer system resists a change in pH. 缓冲系统对pH的变化是有耐受能力的。
- 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。
- Makes a weekly count of Buffer and Safety. 每周清点缓冲和安全区域的产品。
- What should I do? Retain the red door? 现在门已经刷上红色了，怎么办?
- The world's natural ecosystems act as a buffer. 地球上的自然生态系统起着一种缓冲的作用。
- 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。
