1.42 筛选煤(sized coal) 经过筛分选出的各种粒级的煤
基于28个网页-相关网页
... 筛选机 jig 筛选离心脱水机 screen-bowl 筛选煤 sieved coal ...
基于16个网页-相关网页
... 洗选煤 Washed coal 筛选煤 Screened coal;sieved coal 粒级煤 Sized coal ...
基于6个网页-相关网页
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sieved coal
sized coal
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screened coal
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