To attain the satisfied lump coal rate, the key is reasonable picks - lacing.

要达到满意的块煤率, 关键是合理的截齿排列.

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Put a few more lumps of coal on the fire.

再往火里添几块煤.

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I found some pieces of coal in the sacks of dust!

“我在土袋子里发现了几块煤. ”

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In order to attain the certain lump coal rate, the key is reasonable picks - lacing.

因而要达到一定的块煤率, 关键是截齿的合理排列.

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