equalizing pressure difference 均压压差

pressure equalizing 压力均衡 ; 均压

water-equalizing pressure pipeline 充水平压管道

two-pressure-equalizing pressure control valve 两种压力平衡的压力控制阀

pressure equalizing pipe 压力平衡管

pressure-equalizing line 压力平衡管线

three-pressure equalizing system 三压力机构

two-pressure equalizing system 二压力机构

pressure equalizing chamber 压力平衡室