催化剂: catalyst; catalytic agent的: 4次方是 The fourth power of 2 i ...磨耗: wear away; fret; attrite; ab ...损失: lose催化剂的磨耗: attrition of catalyst催化剂磨耗损失: attrition loss of catalyst磨耗损失: abrasion loss催化剂耗损: catalyst attrition; rare earth catalyst催化剂磨耗: catalyst attrition催化剂的复活: revivification of catalyst催化剂的汞法: mercury density of catalyst催化剂的密度: density of catalyst催化剂的模制: molding of catalyst催化剂的收缩: contraction of catalyst催化剂的污损: fouling of catalyst催化剂的主体: body of catalyst补充催化剂的加料: make-up catalyst addition催化剂的充气比重: aerated density of catalyst催化剂的固体床: solid bed of catalyst催化剂的氦密度: helium density of catalyst催化剂的活性率: acitvity rating of catalyst催化剂的活性评价: activity rating of catalyst催化剂的活性试验: activity test催化剂的可燃载体: combustible support催化剂的裂化特性: cracking characteristic of catalyst; cracking characteristics of catalyst