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井巷为进行采煤作业,在煤层或岩层内开凿的、一系列通道和硐室的总称 | |||
矿内巷道 | |||
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运转 (行); 转动; 船破水开路; 开〔回〕采; 矿内巷道; 矿内工作区 | |||
活动; 巷道 | |||
押注生效 | |||
制作。4操纵 | |||
工作; 耕作 | |||
运行 |
workings : 44 phrases in 8 subjects |
Architecture | 1 |
Earth sciences | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 20 |
General | 1 |
Mining | 2 |
Technology | 17 |
Textile industry | 1 |