People regard the sun as the chief source of heat and light.
人们认为太阳是主要的热源和光源。
Personal banking is the chief source of profits for commercial banks in the West .
在西方，个人银行业务是商业银行最主要的利润来源。
The noise of fan outlet is a chief noise source in the coal mine.
对于煤矿噪声分析，主要噪声源是风机出口噪声。
The noise of fan outlet is a chief noise source in the coal mine.
对于煤矿噪声分析，主要噪声源是风机出口噪声。
应用推荐