Polluted insulators may flashover at any time under disadvantage weather conditions.在恶劣的自然环境下,积污绝缘子随时可能发生闪络.In comparison with simulation tests, the mechanism of guano - caused flashover is basically clarified.通过模拟试验的对照,...
But Emmons observed that at flashover, the hot smoky layer instantly drops down.但埃蒙斯观察到发生闪燃时, 热烟层瞬即下落.Before flashover occurs, a person in a burning room may crawl to safety along the floor.闪燃发生前, 着火房间里的人可沿着地板爬行到安全地带.Pol...
Quantitative measurements of one sort or another serve as the keystone of engineering practice.定量测定一种或多种成分是环境工程中的重要项目.The keystone to any marriage is one word: " WE ".任何婚姻的基石只有两个字: “ 我们 ”.Advancing suburban assurance is ...
Politicians say it could lead to a dissolution of parliament.政客们说这可能会导致议会解散。This can lead to bodily weakness and muscle wastage.这样可能会导致身体虚弱和肌肉萎缩。Lack of exercise can lead to feelings of depression and exhaustion.缺乏锻炼会导致抑...
All shades of mauve, lilac, lavender and purple were fashionable.深深浅浅的各种木槿色、丁香色、熏衣草色和紫色都是流行色。Wallpapers for children too often come only in sickly pastel shades.给孩子们用的墙纸往往颜色苍白暗淡。Choose shades which tone in with your natu...