2) regeneration standpipe
待生立管
1.
The reasons and measures for the catalytic cracking settling vessel regeneration standpipe damage;
催化沉降器待生立管破坏原因及措施
4) students expectation
学生期待
1.
This research studied the relation between the two factors in the dynamic system, self reinforcement and students expectation, and high school students learning efficiency in education.
本实验考察了在教学活动中 ,动力系统中自我强化和学生期待两因素与中学生学习效率的关系。
5) spent catalyst
待生催化剂
1.
Through the cold modle experiment, the multi-stage combination stripper for FCC spent catalyst has been successfully developed to improve the stripping efficiency.
从冷模试验入手,以提高汽提器汽提效率为目标,开发了催化裂化沉降器待生催化剂多级组合式结构汽提器。
6) Resoures-lack Production
待料型生产
1.
Optimal Models of Overall Planning and Scheduling about Resoures-lack Production;
待料型生产计划与调度优化模型
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