Subbituminous A的意思|示意

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亚烟煤的一个

Subbituminous A的网络常见释义

亚烟煤 ...4000 高挥发烟煤C (High volatile bituminous C) 热值(Btu/lb) 11000~13000 亚烟煤 (Subbituminous) 亚烟煤 A (Subbituminous A) 热值(Btu/lb) 10000~11000 低 级 煤 亚烟煤B (Subbituminous B) 热值(Btu/lb) 9500~11000 亚烟煤 C (Subbituminous C) 热值(Btu...

Subbituminous A相关短语

1、 subbituminous A coal A级半烟煤