High light efficency , concentrated light, no additional ballast, which can take place of incandesce lamp, reducing investment fees.特点:发光效率高,光线集中, 不需要附加镇流器, 可直接与白炽灯互换使用, 减少投资费用....
He collared the thief after a chase.他追上那个贼,扭住了他的领口.Chris was looking spruce in his stiff-collared black shirt and new short hair cut.克里斯穿着硬领黑衫，新理了短发，看起来整洁帅气。As Kerr fled towards the exit, Boycott collared him at the tick...
The best thing to do when entering unknown territory is smile.踏入未知地带最好的对策就是微笑。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.当生...
The modification effects of low - carbon ferrochromium and rare - earth ferrosilicon take second place.低碳 铬铁和稀土硅铁的变质效果次之.Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researche...
Dock No. 1. Wanli will pack the goods into the container, and unpack at destination.一号码头. 万利负责把货物装物装进集装箱, 到港后卸货.She helped me unpack my things and then we went around to see the other girls.她帮我打开行李，然后我们去看望其他女孩们。Unpack yo...
她在试图加深画中人面部的颜色.She was trying to shade the face of the man in the picture.因光线来自一边,画中人的脸有一半成为阴暗部分.The light from one side leaves half the subject's face in shadow.但是后来听见家中人说,前街上的小顺迁居走了.这也不过是听自传说, 并不知道是迁到什么地方去了.People...