That's because under high-pressure systems, cold air slides down mountain slopes and pools down below.
那是因为在高压系统下,冷空气沿山坡下降,并于地势低处聚集。
Once humans attributed the weather or earthquakes todivine intervention; then they discovered high-pressure systems and platetectonics.
比如过去人们把气候和地震归结为神的介入;后来,人们知道这是因为气压系统和地壳板块的运动。 换句话说,人们依赖于神来解释的未知领域变得越来越少
Proportional electromagnetic valve is an important element in hydraulic pressure systems.
比例电磁阀是液压系统中的一个重要控制元件。
The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.
介绍了高低负压瓦斯抽放系统在老屋基矿的应用效果。
The leakage of piston pairs has great influence on hydraulic pressure systems service behavior and operating efficiency.
活塞副的泄漏对液压系统的工作性能和工作效率有很大影响;
But the forecast effects are not quite the same for the different levels and months and the fore-casts for low pressure systems are not very satisfactory.
但对不同层次、不同月份的预报效果不够稳定,而且对低值系统预报能力较差。
The temperate zone cyclone and other small scale lower pressure systems should also be noticed, since they can bring great tidal disasters under certain conditions.
在一定的条件下,温带气旋和小尺度低压系统的大风,也能导致研究区发生较大的暴潮灾害。
Abnormal high pressure systems have formed in Anan Block of Erlian oilfield due to long time of water flooding, kicks, lost circulation and hole collapse are frequently encountered.
二连油田阿南区块,由于长期注水,油气层出现明显的异常高压,地层原始压力遭到破坏,造成了井涌、井塌、井漏等复杂事故。
Engineered Pressure systems, inc. (EPSI) can increase the reliability and productivity of older hot isostatic press (HIP) systems with a furnace upgrade.
工程压力系统公司(EPSI)通过窑炉升级提高了旧式热等静压系统HIP的可靠性和生产率。
Engineered Pressure systems, inc. (EPSI) can increase the reliability and productivity of older hot isostatic press (HIP) systems with a furnace upgrade.
工程压力系统公司(EPSI)通过窑炉升级提高了旧式热等静压系统HIP的可靠性和生产率。
应用推荐