裂化: cracking原料: raw material; crude material ...的: 4次方是 The fourth power of 2 i ...主体: main body; main part; princi ...裂化原料: cracked stock; cracking stock催化裂化原料: catalytic cracking stock洁净裂化原料: clean cracking feed燃料的主体部分: main bulk of fuel焦化原料: coking stock氯化原料: chlorination stock糖化原料: mash goods煤的主体: body of coal器官的主体: corpus系统的主体: major trunks of the system原料的性质: raw material properties原料的选择: the selection of raw materials催化剂的主体: body of catalyst环的主体部分: main body of loop油的主体部分: main body of oil燃料的裂化度: crackability of stock法律程序的主体: subject of legal proceedings经络系统的主体: main components of the meridian system论翻译的主体间性: on inter-subjectivity of translation权利请求项的主体: body of claim所有制关系的主体: subject in the relations of ownership