采煤机械
- n.coal machinery
- 网络coal mining machinery; equipment for coal mining; coal winning machinery
采煤机械采煤机械
coal machinery
... ) synthesis mining coal mechanization 综合采煤机械化 ) coal machinery 采煤机械 ) mechanized coal mining 采煤机械化 ...
coal mining machinery
coal machinery是什么意思_coal... ... coal mine machinery1. 煤矿机械 coal mining machinery1. 采煤机械 ...
equipment for coal mining
越南买家 -32... ... 相关买家: 工具; tools; 相关买家: 采煤机械; equipment for coal mining; 相关买家: 西瓜; water melon; ...
coal winning machinery
煤矿专业... ... chock-shield 支撑掩护式支架 coal winning machinery 采煤机械 coal cutter 截煤机(用于煤层内掏槽的采煤机械) ...
Machines & equipment for coal mining industry
[VN] [F274605] 越南求购采煤机械(Machines & equipment for coal mining industry) (10-31) 分值3 We are a distributor of machi…
Machines & equipment for coal mining in.
[F274605] 越南求购采煤机械(Machines & equipment for coal mining in..) (10-31) 请选择行业 农业 服装服饰 汽摩/配件 商业服...
chock-shield
... roadway support 巷道支护 chock-shield 支撑掩护式支架 4 / 14 矿山机械 采煤机械 coal winning machinery 采煤机械 ...
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