slot type coal hopper的意思|示意
美 / /
英 / /
缝式煤槽，槽式煤斗
slot type coal hopper的网络常见释义
缝式煤槽 ... pulverized coal hopper 煤粉仓 slot type coal hopper 缝式煤槽 coal-weighing hopper 称量煤斗 ...