广州市凯丰汽车用品公司是一家集研发、设计、生产于一体的专业控制声音和振动方面的声学材料制造商。
Guangzhou Kaifeng automotive supplies company is a research and development, design, production in one professional control sound and vibration, acoustic material manufacturers.
深圳市凯丰和电子有限公司是闪字风扇、烧录风扇、迷你风扇、LED电子产品等专业生产和销售于一体的生产厂家。
Shenzhen Kaifenghe Electronic co. , Ltd is a manufacture factory which major in manufacture and sell items such as JRM-GREEN, burning fan, mini fan, and LED electronic products.
Yuan和她的同事利用夏威夷莫纳·克亚山上的凯克ii号望远镜对那个星系几个不同地点的金属丰度进行了测量。
Yuan and colleagues used the giant Keck ii telescope atop Mauna Kea in Hawaii to measure the galaxy's metallicity at several different points.
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