1、 控制閥按照唱工利用參數,決意相宜的管束閥口徑尺寸。
2、 KONGZHIFAANZHAOCHANGGONGTIAOJIAN,JUEYIXIANGYIDEGOUZAOMOSHIYUCAILIAO。
3、 KONGZHIFAANZHAOCHANGGONGDUIXIANGDEGEXING,JUEYIGUANSHUFADELIULIANGFUXING。
4、 KONGZHIFAANZHAOCHANGGONGLICHENGDEYAOQIU,JUEYISUOZHONGYAODEJIUJIZHUANGZHI。
5、 HELIJUEYISHIXINGJIGOU。SHIXINGJIGOUDEXIANGYINGSULVYINGNENGMANZUCHANGGONG.