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。
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。
The coal enterprise is a typical labor-intensive, high-risk trade with high accident rate.
煤矿企业是典型的劳动强度高、从业危险性高、事故发生率高的“三高”行业。
The new, lighter machine washes coal at a faster rate.
这种新的更轻便的机器洗煤反倒更快了。
Pulverized coal ash utilization rate is very low in Hunan low grade anthracite-fired power plant.
湘南某电厂采用低品位无烟煤燃烧发电，粉煤灰利用率低。
The coal feed rate and the size of the grinding table are variable.
饲料粒径大小随鱼的生长而增大，并维持在鱼种口全开时的一半左右。
The coal feed rate and the size of the grinding table are variable.
饲料粒径大小随鱼的生长而增大，并维持在鱼种口全开时的一半左右。
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