双进双出钢球磨煤机的煤位对磨机的工作性能有非常重要的影响。
The coal level in the BBD mill has very important influence on the working performance.
开发研制出一系列不锈钢宽幅网，石油用网。
To develop a series of stainless steel wide net, oil network.
天花板上被起出的不锈钢嵌板有黑色污点。
On the ceiling, the stainless steel panels broken out have dark stain marks.
《古代中国的思想世界》，本杰明·史华兹著，程钢译，刘东校，江苏人民出。
Benjamin L. Schwartz, The World of Thought in Ancient China, Cambridge:Belknap.
《古代中国的思想世界》，本杰明·史华兹著，程钢译，刘东校，江苏人民出。
Benjamin L. Schwartz, The World of Thought in Ancient China, Cambridge:Belknap.
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