However, in the late 1960s, petroleum began to replace coal as the predominant energy export in Japan, and in 1974 Mitsubishi closed its Hashima mine.
然而，随着20世纪60年代日本国内石油代替煤炭成为主要出口能源，三菱公司于1974年关闭了它在端岛的煤矿。
The system can be used for the domain of forestry, petroleum, mine, geology and so on, especially fit for the west-north remote regions.
该系统可应用于林业、石油、矿山、地质等领域，尤其适合于西北边远地区。
Fit for forging and processing for industry of auto, train, watercraft, aviation, mine machinery, petroleum machinery and hardware, necessary high precision forging equipment.
广泛用于汽车火车船舶航空矿山机械石油机械五金工具等行业零件的锻造加工，是现代锻造生产者不可缺少的高精度锻造设备。
Widely is suitable for professions and so on metallurgy, mine, petroleum, chemical industry, coal, electric power, building materials, municipal administration, environmental protection.
广泛适用于冶金、矿山、石油、化工、煤炭、电力、建材、市政、环保等行业。
Gearbox is an indispensable mechanical transmission device, which widely used in metallurgy, mine, petroleum, power generation, engineering machine and other industries.
齿轮减速器广泛地使用于冶金矿山、石油电力、工程机械等各行各业中，是一种不可缺少的机械传动装置。
It is very favourable to the hydraulic equipment used in coal mine, petroleum, ship and well-drilling platform.
该系统对于煤矿、石油、船舶、钻井平台用液压设备是极为有利的。
Geological modeling has been widely applied in areas such as nonferrous metal mine exploitation, petroleum exploration, etc.
地质建模在有色金属矿产资源开采、石油勘探开发等领域有广泛的应用。
Usage: used in petroleum, chemical industry, mine, environment protection, food industry, medicine, machine making, etc.
用途：用于矿业、石油、化工、食品、医药、机械制造等行业。
Usage: used in petroleum, chemical industry, mine, environment protection, food industry, medicine, machine making, etc.
用途：用于矿业、石油、化工、食品、医药、机械制造等行业。
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