The Blaschak Coal Corporation in Mahanoy City, Pa., is marketing to new coal users.
位于宾州Mahanoy市的Blaschak采煤公司在对新客户进行营销活动。
Jack Stauffenberg at Blaschak Coal has been working closely with stove manufacturers to develop a clean-burning design.
Blaschak采煤公司的Jack Stauffenberg同取暖炉制造商一起紧密合作，开发一种清洁燃烧的设计方案。
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