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- slotted valve head 有槽阀头
- The results show that a part of the flow passage of the valve seat is occupied by the cavity under the valve head, leading to a decrease of flow rate. 研究结果表明：阀碟下方的空穴区占据了阀座喉部通流面积的一部分，使得有效的通流面积减小，影响了阀门的通流能力；
- Failure Analysis of Engine Valve Head Falling 发动机气门盘部弦位掉块失效分析
- emergency exhaust valve head connection 紧急排汽阀盖接头
- connection intercepting valve head 中间阀盖接头
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- intercepting valve head connection 中间阀盖接头
- My friend put me in a white-collar slot. 我朋友使我从事一份白领工作。
- The bolt slotted smoothly into place. 插销很容易就插上了。
- He put a coin into the insertion slot. 他往投币孔投入一枚硬币。
- Can we slot her into a job in the sale department? 我们能把她安排在销售部工作吗？
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- Have you turned off the water valve? 你关掉水阀了吗？
- Pick up the receiver and deposit a coin in the slot. 拿起听筒之后，放一个硬币在这个小口子里。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
