计量水分是商品煤毛量折算净量的依据。一般，在合同中都有规定。
Accounting of the moisture content in the commercial coal is a base for net weight conversion of coal, which is stipulated in the contract generally.
计量水分是商品煤毛量折算净量的依据。一般，在合同中都有规定。
Accounting of the moisture content in the commercial coal is a base for net weight conversion of coal, which is stipulated in the contract generally.
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