约翰·d·洛克·菲勒拒绝向美国矿工联合会屈服。
直到1916年，美国矿工联合会才终于得到无烟煤矿资方承认。
Not until 1916 did the UMW finally win recognition from the anthracite operators .
直到1916年，美国矿工联合会才终于得到无烟煤矿资方承认。
Not until 1916 did the UMW finally win recognition from the anthracite operators .
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