发现用QC D求和规则不能解决问题。
当然，举重还有许多详细的要求和规则。
Of course there are numerous detailed requirements and rules.
总结和介绍了导热油供热系统的工艺设计，布局及安装调试中的一些要求和规则。
It also introduces some technology requirements in design, layout, installation and adjustment of heat-supplying system of the oil system.
应用推荐