...汽疏水阀最高(或允许)工作背压Maximum (or allowed) Working Back Pressure of (for) Steam Trap 比压降Specific Pressure Drop 1 拟回收凝结水回收量、温度、压力、水质、系统用水水质指标等，凝结水回收数据表详见附录A。 .
During the hydraulicconveying of solids water mixtures in horizontal and verticalpipes, thespecificpressuredrop of the mixtures is relative to volumetricconcentrationofsolids.