VVVF control through the pump motor so that the load curve in line with or near air-conditioning load curve of the host.

通過變頻調(diào)速控制使水泵電機的負(fù)載曲線符合或接近空調(diào)主機的負(fù)載曲線免费看黃色片。

Oilfield extensive use of high-pressure injection pump unit is a major oil field production equipment is directly related to the quality and production of oil production, water injection unit strengthened to improve the condition monitoring of production efficiency and lower production costs have high practical significance.

油田廣泛應(yīng)用的高壓注水泵機組是油田生產(chǎn)的重要設(shè)備，直接關(guān)系到油田生產(chǎn)的質(zhì)量和產(chǎn)量情侣黄色网站免费看，加強對注水機組的狀態(tài)監(jiān)測對提高生產(chǎn)效率日韩欧美一级视屏、降低采油成本有著較高的實際意義。

I have also placed the water pump manifold assembly inside so you can see where it will be mounted.

我也把水泵多方面的大會內(nèi)男人天堂网在线视频，所以你可以看到那里將展開三级片a网站。

The actual output of the pump too small, a large number of medium circulation pump, heat build-up caused gasification medium, resulting in seal failure

對水泵實際輸出量偏小国产丰满的富婆aa毛片，大量介質(zhì)泵內(nèi)循環(huán)，熱量積聚日韩中文字幕在线另类在线，引起介質(zhì)氣化美女不带套日出白浆免费视频，導(dǎo)致密封失效

Dry motor: 500 megohm table measuring pump casing of the winding and insulation resistance, if less than 0.5 megohm resistance, it should repel water motor.

干燥電機：用500兆歐表測量潛水泵的繞組與外殼的絕緣電阻，若阻值低于0.5兆歐精品国语91，就應(yīng)驅(qū)除電機水分美国淫色网。

Through innovative merchandising and packaging, our goal is to make your pump selection as easy as possible.

通過創(chuàng)新的商品和包裝，我們的目標(biāo)是使您的水泵選型過程盡可能地容易欧美老女人性爱网站。

According to statistics, every year, metal water pumps and generators city sales are up on average million units, accounting for the city's market rate more than 90% of the meta-?

據(jù)統(tǒng)計亚洲中文字幕一区二区在线观看，每年，五金城的水泵和發(fā)電機銷量平均都達(dá)上萬臺啪在线看，占全市市場銷售率的90%以上亚洲国产精品一区二区久久久？

The basic equations of centrifugal pump on steady and unsteady process were educed based on theory of momentum and moment in order to analyze the transient hydrodynamic performance of centrifugal pump.

為了對離心泵快速開啟過程的瞬態(tài)效應(yīng)進(jìn)行分析，根據(jù)動量矩定理分別推導(dǎo)轉(zhuǎn)速穩(wěn)定和不穩(wěn)定時的離心式水泵基本方程式亚洲精品国精品久久99热一，給出了葉輪旋轉(zhuǎn)加速和流體加速對性能影響的數(shù)學(xué)描述方程男人的视屏超碰女人帮，為進(jìn)一步理論分析和數(shù)值計算打下基礎(chǔ)，并結(jié)合一臺快速啟動的混流泵進(jìn)行實例分析欧美AAAAA黃色。

The basic equations of centrifugal pump on steady and unsteady process were educed based on theory of momentum and moment in order to analyze the transient hydrodynamic performance of centrifugal pump. The equations were used to describe the influence of accelerating rotation of impeller and accelerating motion of fluid on hydrodynamic performance.

為了對離心泵快速開啟過程的瞬態(tài)效應(yīng)進(jìn)行分析看毛毛片网站，根據(jù)動量矩定理分別推導(dǎo)轉(zhuǎn)速穩(wěn)定和不穩(wěn)定時的離心式水泵基本方程式，給出了葉輪旋轉(zhuǎn)加速和流體加速對性能影響的數(shù)學(xué)描述方程国产日韩精品腹肌视频迅雷下载，為進(jìn)一步理論分析和數(shù)值計算打下基礎(chǔ)欧美性爱大战，并結(jié)合一臺快速啟動的混流泵進(jìn)行實例分析。

Our established clients cover the industry such as motor, automobile, motorcycle, tractor, valves, hydraulic equipment, pump, industrial fan, mechanical machinery, electrical motor, ship, mining and engineering machinery.

我公司已有的客戶群有發(fā)動機玖色网站、汽車99精品视频免费热播在线观看网站、摩托車、拖拉機欧美日韩综合网、閥門、液壓件午夜福利照片、水泵天天日夜夜操野外群奸的黄色片、風(fēng)機、機床欧美性交ααα,AAA、電機人人爽人人看、壓縮機、輪船欧美淫荡性交免费、礦山機械中国熟妇色XXXXX不卡、工程機械等行業(yè)。