小型地下化学剂工厂 miniature in situ chemical factory
地下气化 [矿业] underground gasification ; in situ gasification ; gasification in place ; underground coal gasification
煤炭地下气化 UCG ; underground coal gasification
地下液化石油气库 underground liquefied petroleum gas storage
地下气化采矿法 subterranean gasification method of mining
地下煤气化协会 UCG Partnership ; UCG Association
地下水化学 [地化] ground water chemistry ; chemistry of groundwater ; groundwater chemical constituents
地下水的化学成分 Chemical Component of Groundwater
超级电缆可承载的功率比现有的传输线路高许多倍，对地下化所需的成本也有帮助。
SuperCables would carry many times the power of existing transmission lines, which helps the economic case for burial.
43岁，从17岁时就开始为国有的法国电信工作：在比较危险的环境中铺设地下电缆。该公司现在已被私有化。
Francois Couder, 43, began working at the age of 17 laying underground cable in hazardous conditions for state-run France Telecom. The company has since been privatized.
尽管机动化水平在不断提升，但在阴冷，潮湿，黑暗的地下煤矿里的生活，依旧那么艰苦。
Despite increasing mechanization, life in the cold, dank, dark interiors of a coal mine remains as tough as ever.China Daily.
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