该组合同密切相关，每项合同实际上已构成一项综合利润率工程的组成部分；

The contracts are so closely related that they are, in fact, parts of a single project with an overall profit margin;

youdao

该组合同密切相关，每项合同实际上已构成一项综合利润率工程的组成部分；

The contracts are so closely related that they are, in fact, parts of a single project with an overall profit margin;

youdao