等式约束

The system represents an unconstrained set of equations.

这个系统表示一组不受约束的等式。

The Wolfe gradient and the Rosen projection algorithm are used to solve this model.

该模型是带等式、非负约束的非线性优化问题。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。