powdered catalyst meaning in Chinese

粉末触媒；粉末催化剂
粉状催化剂

Study on the synthesis of diamond using fe - based powder catalyst
用纯铁粉末触媒合成工业金刚石
Effect of additive boron on synthesizing diamond using pure iron powder catalyst
用铁基粉末触媒合成金刚石的研究
Standard test method for determination of attrition and abrasion of powdered catalysts by air jets
用气流测定粉末催化剂的磨损和其特性表征的标准试验方法