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- cylinder bottom head 汽缸底盖,缸底盖
- Consider a floor tom mounted in a standard vertical orientation: With a hardwood floor, when the player hits the drum the bottom head vibrates sympathetically. 考虑到落地桶鼓是在标准垂直方向上：如用木地板，当鼓手击鼓，下面的鼓皮也要跟随着震动。
- Results The results showed that higher stress and higher temperature grads are located in the regions of nozzle and skirt linking with bottom head. 结果在反应器接管区和裙座连接区出现高应力和大的温度梯度。
- This directs a waveform toward the floor, which bounces back up and interacts with the vibrating bottom head to cancel or emphasize certain frequencies. 这个直接向着地板去的声波将被反弹上来并且会对底面鼓皮的震动造成相消或加重某些频率的影响。
- Holes in Diesel Engine Cylinder Bottom Repaired by Cold-Welding 柴油机缸体底脚板孔洞缺陷的冷焊修复
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- Design of A Switching Die for Punching on the Cylinder Bottom Surface 翻转式筒底冲孔模具设计
- The accident didn't do much damage to the cylinder. 在意外事故中，汽缸没有受到重大损坏。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- The string is wound round a cardboard cylinder. 线缠绕在纸筒上。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- 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。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- The engine is misfiring badly on one cylinder. 发动机有一个汽缸严重失灵。
- 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。
