短語詞組短語coal ash bunker 煤灰倉coal storage bunker 儲煤倉coal powder bunker 煤粉倉Coal feeding bunker 受煤倉coal receiving bunker 卸煤溝raw coal loading bunker 原煤裝車倉D Deaerator and Coal -bunker Bay 除氧煤倉間automatic coal -bunker outlet mechanism 煤倉自動防料機reserve coal bunker 備用煤艙 返回 coal bunker