The control mode of mixed loop of heat-supply secondary circuit and the design key points of the control system are introduced.

介绍了供热二级管网混合回路的控制方式及控制系统的设计要点。

youdao

That these actions expand the money supply is secondary.

这些措施扩大货币供应量是次要的。

youdao

It's secondary supply, it's just not mint-fresh.

不只是工厂出产的新货，还有市场上提供的二手货。

youdao

That these actions expand the money supply is secondary.

ECONOMIST: Economics focus

First, the premium for skilled workers has been falling: a surge in secondary education has increased the supply of literate, reasonably well-schooled workers, and years of steady growth have raised relative demand for the less skilled in the formal workforce, whether as construction workers or cleaners.

ECONOMIST: An unequal continent is becoming less so

Indeed, the existence of a secondary market implies that demand outstrips supply.

ECONOMIST: Ticket touts are making powerful enemies