partial model的用法和样例：
例句
- The implicit gradient model and the partial model are applied respectively to simulation of the strain softening.
分别应用隐式梯度模型和局部模型对混凝土应变软化进行了模拟。 - around three
- At the same time, this model supposes information on demand during lead time is imperfect and lead time can be controlled and reduced at an added cost.
同时，模型假设有关零售商提前期内需求的信息是不完全的，并且提前期可以由追加额外的赶工成本进行控制。
