无人在线观看高清电影电视剧,18禁黄网站禁片免费观看,亚洲日日精AV无码区A片,护士张开腿被奷日出白浆

Project progress

Inspection of the external system of the two phase calciner of CNOOC

Date of release:2017/12/01 | Follow:2410


The two stage calciner of CNOOC and the ammonia desulphurizationproject of roaster are now under intense construction. At present, the mainbody of the roaster is basically completed, and the external system has beenchecked.