-
The transfer point in coal transportation system is key source of dusting.
皮带输煤系统的转载点是选煤厂最主要的产尘环节。
youdao
-
Point of Ayr Coal is liquefied over a range of temperatures.
对泼因脱华尔煤进行了不同温度条件下的液化试验；
youdao
-
Point of Ayr Coal is liquefied over a range of temperatures.
对泼因脱华尔煤进行了不同温度条件下的液化试验；
youdao