短語(yǔ)詞組短語(yǔ)spreader -stoker-coal fired boiler 拋煤機(jī)鍋爐travelling grate spreader stoker 拋煤機(jī)鏈條爐排rotary spreader stoker 轉(zhuǎn)動(dòng)播撒式加煤機(jī)spreader stoker equipment 拋煤裝置spreader stoker boiler 拋煤機(jī)爐spreader stoker chain boiler 拋煤機(jī)鏈條鍋爐travelling grate spreader stoker firing 拋煤機(jī)鏈條爐排 返回 spreader stoker