pulverized coal hopper的意思|示意
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煤粉斗
pulverized coal hopper的网络常见释义
煤粉仓 ... Coal Hopper Rolling Stock 储煤车 pulverized coal hopper 煤粉仓 slot type coal hopper 缝式煤槽 ...
pulverized coal hopper相关短语
1、 lock hopper of pulverized coal 密封料斗