正构烷烃分子筛汽相吸附分离过程的英文

normal paraffin extraction process

• 正:    the first month of ...
• 构:    construct; form; c ...
• 烷烃:    paraffin; alkane; ...
• 分子筛:    molecular sieve; Z ...
• 汽:    vapour steam
• 相:    looks; appearance
• 吸附:    adsorb; adsorption ...
• 分离:    separate; sever; r ...
• 过程:    process; procedure ...