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Coal Extraction (Hardcover)
原價:
HK$1624.00
現售:
HK$1542.8
節省:
HK$81.2 購買此書 10本或以上 9折, 60本或以上 8折
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商品簡介 |
The goal of coal mining is to economically remove coal from the ground. The most economical method of coal extraction from coal seams depends on the depth and quality of the seams, and the geology and environmental factors. This book presents research from across the globe in the study of coal extraction. |
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