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- Jet impingement cooling is an advantage method in heat transfer enhancement owing to its extremely high local heat transfer coefficient and simple structure. 射流冲击是一种极其有效的强化局部传热或传质的方法。
- Micro-jets impingement cooling heat sink is used to cool the high power LDA owing to the very thin hydrodynamic and thermal boundary layers in the impingement region when a jet impinges on a surface. 微射流阵列冷却热沉,是利用射流冲击在驻点区能产生很薄的边界层来提高换热效率的,合理的布置射流孔,可以极大的提高被冷却表面温度分布的均匀性。
- Experiments of Impinging Cooling in Leading Edge of Rotating Blades with Outflow Film 带气膜出流的旋转叶片冲击冷却的实验研究
- John couldn't keep cool when he met his rival. 约翰见到他的对手就不能冷静下来。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- Sight is made possible by rays of light impinging on the retina. 由于光线射到视网膜上,眼睛才看得见。
- In cooling, the rivet contracts. 铆钉在冷却时会收缩。
- Let's go and have icecream to cool off. 咱们去吃点冰淇淋凉快凉快吧。
- He do not wear a coat in spite of the cool weather. 虽然天气寒冷,他没有穿外套。
- He was always cool in the face of danger. 他在危险面前总是镇静自若。
- A rest in the shade will cool you down. 在阴凉处休息会使你凉爽。
- You look cool in this new jacket. 你穿这件新茄克帅极了。
- Oats mainly grow in cool climate. 燕麦主要生长在气候凉爽的地区。
- I feel a little cool in the autumnal night. 在秋天的晚上,我感到一丝凉意。
- A cooling drink is welcome on a hot day. 在热天清凉饮料很受欢迎。
- She was decidedly cool about the proposal. 她对这个提议漠然置之。
- They gave the Prime Minister a cool reception. 他们很冷淡地接待了这位首相。
- He has a cool head at all times. 他不论什么时候都有清醒的头脑。
- We are one of exp &imp company of casing in china. 我们是中国一家包装进出口公司。
- I like your Jesus boots, man, they look cool. 老兄,我很喜欢你的拖鞋,看上去挺时髦的。