The continuously variable unit(CVU), as the key part of PSCVT was researched deeply by means of combination of simulation calculation and prototyping test.
然后运用理论与试验相结合的方法对PSCVT的核心部件——带式无级变速单元的调节方式、力学分析及速比控制进行了深入研究。
The objective function on line 20 minimizes the total food cost as the total of each decision variable (amount of food) multiplied by that food's cost per unit.
第20行的目标函数要对食物的总体成本实现最小化，该值是每个决策变量(食物数量)乘以每单位食物成本的结果。
However, the newly created variable can be used within the session that created it before the unit of work is committed.
然而，在创建全局变量的会话的内部，在提交工作单元之前也可以使用新创建的变量。
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