下面你将看到35个照片合成的极佳范例。
Below you will see 35 beautiful examples of photo combination.
概述了合成氨和石油化工中氯对催化剂及设备的危害，以及工业脱氯的重要意义与成功应用范例。
Damage to catalyst and equipment from chlorine in ammonia plant and petrochemical industry Is described in. Significance and successful examples of dechlorination in industry are introduced.
应用推荐