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NG Calorific

.根据GB-T11062-1998天然气发热量、密度、相对密度和沃泊指数的计算方法中的方法,在获得56种天然气成分后,根据标准计算天然气的热值计算结果有摩尔发热量,质量发热量,体积发热量,韦伯指数等。免費玩NG Calorific APP玩免費免費玩NG Calorific AppNG Calori...

Australia

The official for those who love holidays in Australia. Post your best Aussie snaps to our wall to give us permission to share. [more info]免費玩Australia...