The core of DPR - 1 is cooled by natural circulation and DPR - 3 is cooled by forced circulation.其中DPR -1 堆芯是自然循环冷却,而DPR -3 是强迫循环冷却.Manifesting the significance of DPR system for direct commerce enterprise.分销辅助系统对直销企业有着重...
...plants with yellow or red coloration.黄色或红色植物They have lifted water from the Yellow River onto the high land and reaped a good cotton harvest on a 300 - acre tract.他们把黄河水引上高原,使300公亩棉田获得丰收.Aquatic products: Frozen or ca...