design n constraint 设计约束
Position n Constraint 位置约束
foreign n key constraint 外键约束
constraint matrix for n-port N端口约束矩阵
constraint n
约束n
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The oils with high content of n-alkanes and those with low content were classified clearly by this developed method, but it still had some constraint to differentiating oils with little difference.
该方法对正构烷烃差异较大的油品进行了很好的区分，但对差异较小的油品其分辨能力仍有一定局限性。
youdao
应用推荐
模块上移
模块下移
不移动