The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.Presents the water washing of methanation catalyst used in a...
They have campaigned strongly for compulsory registration of dogs.他们强烈呼吁实行犬类强制登记。Central Registration Depository ( CRD )集中登记保管 ( 系统 )With the high voter registration, many will be voting for the first time.登记选民数量的上升意味着许多...