热re99国产精品_欧美黑人深夜精品免费_国产tscd在线观看_精品国产极品美女在线观看_国产国语露脸对白视频_暴君人人得而诛之的缺陷体现在_久久资源久久人妻_又黄又硬又粗视频

Service telephone:86-0411-86489033 86491947 Welcome to the DALIAN SONGLONE PUMP GROUP CO., LTD.
Location:English >> Technology >> 瀏覽文章

impeller diameter and pump flow, head, shaft power have anything to do

Time:2011年04月13日 人氣: 來(lái)源:本站原創(chuàng)

For the same pump, when the speed is constant, change the impeller diameter, the performance can be cut the following law of conversion.

impeller diameter and pump flow, head, shaft power have anything to do  impeller diameter and pump flow, head, shaft power have anything to do  impeller diameter and pump flow, head, shaft power have anything to do

Where: Q1, H1, Pa1 - that when the impeller flow diameter D1, head, shaft power;

Q2, H2, Pa2 - that when the impeller flow diameter D2, head, shaft power.
在線客服
聯(lián)系方式

熱線電話

86-0411-86489033

上班時(shí)間

周一到周五

公司電話

86-0411-86491947

二維碼
宣汉县| 龙泉市| 通道| 张掖市| 故城县| 宣威市| 昔阳县| 嘉义市| 靖远县| 石狮市| 临江市| 黎平县| 鄱阳县| 会宁县| 晋城| 饶阳县| 五家渠市| 扎赉特旗| 兰坪| 毕节市| 塘沽区| 双峰县| 宁远县| 遵义市| 桐乡市| 黑河市| 富裕县| 环江| 昌乐县| 韩城市| 屯留县| 营口市| 汨罗市| 乌兰浩特市| 汕尾市| 县级市| 鲜城| 柘城县| 玉门市| 三穗县| 宜城市|