The clinical condition, blood pressure, pulse and serum enzymes of patients were evaluated.

观察患者的临床症状 、 血压 、 脉搏、血清酶学变化.

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The present problems of YB _ 1 - 100 vane pump are high noise, large pressure pulse and poor stability.

YB_1—100叶片泵存在噪声高, 压力脉动大,性能稳定性差的问题.

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This paper analyzes application of long bag pressure pulse filter in cement, electric steelmaking and sintering.

客观详实地介绍和分析了长袋低压脉冲袋式除尘器在水泥 、 电炉炼钢、烧结行业除尘系统中的应用状况.

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