短語(yǔ)詞組短語(yǔ)ceramic c nozzle 陶瓷噴嘴ceramic -lined nozzle 內(nèi)襯陶瓷噴嘴laminated ceramic nozzle 曡層陶瓷噴嘴ceramic nozzle insert 噴琯陶瓷襯套ceramic coating coal injection nozzle 鍍瓷噴煤嘴nozzle insert ceramic 噴琯襯套材料 返回 ceramic nozzle