The valve group is provided with the function of pressure compensation, which keeps the speed stable, not influenced by external load.

由于我司生产的抓斗阀组带压力补偿功能，流量跟外负载无关，速度不随负载波动。

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The blood pressure, nutritional status(ferrohemoglobin and serum albumin level) and renal function(plasma creatinine level) were same in PCRT group compared with control group pretransplantation.

移植前无透析组的血压、营养状况（血红蛋白和白蛋白水平）及肾功能（血肌酐水平）与对照组无差异。

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Result: The skin flap of this group who walked weight-carrying in long term had the function of resisting-pressure wearable , protopathic sensibility, satisfied shape .

结果：本组病人经长期负重行走，皮瓣具有抗压、耐磨和粗感觉功能，外形满意。

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