您要查找的是不是：
- Changes in Air Support Tactics 空中支援战术的变化
- Even when the pressure stays the same, great changes in air density are caused by changes in temperature. 即使压力不变,气温的变化也能引起空气密度的巨大变化。
- Which subsequently cause corresponding changes in air pressure throughout the system, resulting in the likely unsealing of traps. 这两者都会引起整个系统内气压相应变化,可能造成防气阀的泄露。
- The device also uses an updated algorithm to fine-tune switchpoints in running mode, maintaining the device specifications even through large changes in air gap. 该器件还使用更新算法对在运行模式下的开关点进行微调,即使在气隙发生较大变化时也能保持器件的规格。
- Small four-wheel tractor air brake tappet is made from plastic, and its diameter, lengthoften vulnerable to the effects of changes in air lead to brake failure. 小四轮拖拉机的气制动阀挺杆是由塑料制成的，其外径、长度往往易受热胀冷缩的影响而改变，导致气制动阀失灵。
- He sucked in air, then went under the water again. 他深深吸了一口气又潜到水里。
- Designed to operate on land, water, or in air. 长于陆海空作战的，三栖的可在陆上、水上或空中操作的
- Joint Air Support Tactics 联合空中支援战术
- Recent changes in the tax law are clearly set out in the booklet. 在那本小册子里清楚地描述了近来税务法的变更情况。
- You feel pains in your ear because of a change in air pressure. You can relieve earache by chewing gum or candy. 您感到耳朵痛是由于气压改变的缘故。嚼块口香糖或糖果就会好些。
- Appreciable changes in temperature. 可察觉到的温度上的变化
- Air Support Tactics 空中支援战术
- We have seen massive changes in recent years. 这几年我们经历了巨大的变化。
- How much does sound travel faster in water than in air? 声音在水中比在空气中传播快多少？
- The speed of sound in water is about four as great as in air. 声音在水中的速度是空气中的四倍左右
- Report any changes in his temperatures to the head nurse. 他体温出现任何变化都要向护士长报告。
- For sand grains in water, the change in the direction of light is smaller than in air. 在水里的沙,光的方向变动比在空气小。
- The invention of printing caused important changes in society. 印刷术的发明在社会上引起了重大的变化。
- Air Support Inbound at your location. 空中支援进入了你的地区。
- You feel pains in your ears because of a change in air pressure.You can relieve the earache by chewing gum. 您感到耳朵痛是由于气压改变的缘故。嚼块口香糖就会好些。
