Ceramis headwork:500,000 life cycles, water static pressure Max,35 bar). 陶瓷阀芯:使用寿命开关50万次,静态最大耐压35巴。
Solid brass molded, ceramic headwork, PP knob, epoxy resin powder coating on the surface, strong acid and alkalis resistant and anti-rusty. 采用实验室专用化验龙头,阀体采用全铜铸模工艺制造,高强度陶瓷阀心,手柄为耐酸碱高强度聚炳烯材质,表面经环氧树脂粉末高温烧涂工艺处理,整体具备防酸碱及防锈特性。
It is mainly by analyzing the features of sediment concentration distribution in vertical in this paper, and then the problems of effect of headwork gates on sediment prevention, relation between distribution of sediment depos 本文主要从分析计算含沙量沿垂线分布特点,探讨渠首防沙的作用,分析灌区泥沙淤积分布特性与泥沙处理利用的关系,分析计算引水引沙对黄河下游河道冲淤影响及入渠泥沙的处理利用等问题。
Headwork \Head"work`\ (h[e^]d"w[^u]rk`), n. Mental labor.