But then I often think the music business has been the canary in a cage, first down the digital mine shaft.
而音乐工业就像笼子里的金丝雀，第一个被扔进了数字化的矿井。
This paper introduced the design plan and application effect of new type cage bar in Kangjiawan Mine, Shuikoushan Bureau of Mines.
介绍了水口山矿务局康家湾矿副井罐笼内新型阻车器的设计方案及其应用效果。
The cage was drawn up from the mine.
罐笼从矿井里吊了起来。
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