two-stage process 两步法 ; 两阶段程序
one bath two stage process [纺] 一浴两步法
two stage process of nitration 两段硝化法
two-stage regeneration process 两步再生法 ; 两浴再生法
two-stage melting process 两段熔化法 ; 两段熔炼法
two-stage SBR process 两级SBR工艺 ; 二级sbr法
Badger two-stage distillation process 巴杰尔两级蒸馏法
a two stage SBR process 两段SBR法
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