... 生铁产量Pig Iron Output *** *** *** *** *** 原煤产量Coal Output *** *** *** *** *** 原油产量Crude Oil Output *** *** *** *** *** ...
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raw coal output 原煤产量
coal output system 出煤系统
coal output forcasting 原煤生产量预测
output of coal 煤产量
high heat output of coal [矿业] 煤的高位发热量
low heat output of coal [矿业] 煤的低位发热量
Coal output per miner in Tribnia is double what it was five years ago, even though no new mines have opened.
尽管没有新煤矿投产,但 Tribnia 每个矿工的煤炭产量是五年前的两倍。
They often understated their coal output.
他们常常少报他们的煤炭产量。
We have raised the coal output by using better mining methods.
我们利用更好的采煤法增加了煤炭产量。
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