The paper analyzed the application of constant pressure and frequency converter and varying-speed motor technology in the water injection development of middle-low permeability reservoir taking the water injection booster pump as an object of study.

以中低滲油藏注水開發(fā)中增壓注水泵為研究對(duì)象天海翼精品久久久久中文字幕，剖析了恒壓變頻和調(diào)速電機(jī)技術(shù)的應(yīng)用效果国产一精品孕妇在线。

states the characteristics of the condensing-temperature control in variable condenser water flow of central air-conditioning systems. analyses the effects of variable condenser water flow on cop of centrifugal chillers. indicates that although the negative effect is not negligible, it is less than the positive effect on pump's energy-saving and the condensing-temperature control is helpful to the resulting energy-saving for air-conditioning systems by combining with an example.

摘 要：論述了在集中空調(diào)冷卻水變流量系統(tǒng)中冷凝溫度控制法的特點(diǎn)天天日天天槽；分析了冷卻水變流量對(duì)離心式制冷機(jī)性能系數(shù)的影響无码黄色网；結(jié)合實(shí)例說明雖然冷卻水變流量對(duì)于冷水機(jī)組制冷性能的負(fù)面影響不可忽略，但這一負(fù)面影響較對(duì)于水泵節(jié)能的正面影響要小欧美在线日韩在线，采用冷凝溫度控制法對(duì)于空調(diào)系統(tǒng)綜合節(jié)能是有益的日本欧美性爱。

States the characteristics of the condensing-temperature control in variable condenser water flow of central air-conditioning systems. Analyses the effects of variable condenser water flow on COP of centrifugal chillers. Indicates that although the negative effect is not negligibleit is less than the positive effect on pump's energy-saving and the condensing-temperature control is helpful to the resulting energy-saving for air-conditioning systems by combining with an example.

摘 要 論述了在集中空調(diào)冷卻水變流量系統(tǒng)中冷凝溫度控制法的特點(diǎn)；分析了冷卻水變流量對(duì)離心式制冷機(jī)性能系數(shù)的影響久久伊人狼；結(jié)合實(shí)例說明雖然冷卻水變流量對(duì)于冷水機(jī)組制冷性能的負(fù)面影響不可忽略91熟妇在线不卡，但這一負(fù)面影響較對(duì)于水泵節(jié)能的正面影響要小，采用冷凝溫度控制法對(duì)于空調(diào)系統(tǒng)綜合節(jié)能是有益的。

The production ability of the UHT bacteria-killing machine series of our company is 1-30T/H. Its typical bacteria-killing temperature is 90-140℃,whose control units are adopted of international famous brand products including PLC procedure controller and project control screen, vapor decompression valve中文字幕无码亚洲字幕资2021、 adjusting valve亚洲一级无码A片在线观看、 diffluence valve、 regulator valve欧老妇色XXXX欧美老妇性、 material valve and clearing pumps.

本公司的UHT滅菌機(jī)系列生產(chǎn)能力1-30T/H亚洲第一页面，典型的滅菌溫度為90-140℃，控制元件均采用國(guó)際名牌產(chǎn)品三级片小视频免费看，包括PLC程控器及工控屏国产网站黄色，蒸汽減壓閥、調(diào)節(jié)閥99国产极品粉嫩在线观看、分流閥四虎在线观看成人影院免费下载安装、穩(wěn)壓閥、物流閥最新免费a电影网站、熱水泵及清洗泵。

Its typical temperature for bacterial killing is 85-138℃.which adopts automatic control system and of which the control units are famous brand products including PLC procedure controller and project control screen, vapor decompression valve69网在线观看免费、 adjusting valvehuangse网址免费、 diffluence valve、 regulator valve啪啪啪啪啪啪视频一区二区、 material valve and clearing pumps.

采用全自動(dòng)控制系統(tǒng)天天添天天透天天摸精品，控制元件均采用名牌產(chǎn)品，包括PLC程控器及工控屏高中生在线视频、蒸汽減壓閥看书看黄片搜黄片色毛片、調(diào)節(jié)閥、分流閥美女黄色性插入视频、物料泵及熱水泵黄色视频欧美在线观看。

When the pump to work, you can cut off the water through the valve and pump impeller ring round access, and release the water within the liquid ring round.

當(dāng)泵正常工作后，可通過閥截?cái)嗨h(huán)輪和水泵葉輪的通道杏花三月天在线观看免费，并且放掉水環(huán)輪內(nèi)的液體裸体美女被操黄色网站。

When the pump to work, you can cut off the water through the valve and pump impeller ring round access, and release the water within the liquid ring round.

當(dāng)泵正常事情后，可通過閥截?cái)嗨h(huán)輪和水泵葉輪的通道在线毛片视频不卡，并且放掉水環(huán)輪內(nèi)的液體免费A级视频在线。

When the pump to work, you can cut off the water through the valve and pump impeller ring round access, and release the water within the liquid ring round.

當(dāng)泵正常工作后，可通過閥截?cái)嗨h(huán)輪和水泵葉輪的通道欧美99操逼，而且放掉水環(huán)輪內(nèi)的液體黄色网站在线观看无码。

Company covers an area of 6900 square meters, is a design, development, manufacture, sales and service in one car from our series products, hydraulic valve series, oil pump gear products, self-suction pump sprinkler products and related to the professional company of hydraulic components.

公司占地面積6900平方米，是一家集設(shè)計(jì)欧美大屌强奸视频、開發(fā)欧美性爱观看视频、制造、銷售狂操欧美美女高清动态视频、服務(wù)于一體的汽車取力器系列產(chǎn)品亚洲加勒比无码一区二区，液壓閥系列產(chǎn)品性开放永久免费视频，油罐車齒輪油泵產(chǎn)品，灑水車自吸式水泵產(chǎn)品及相關(guān)的液壓部件的專業(yè)公司出处男女视频网站。

WuXi Yuanhua special Plant is a manufacture major in stainless valve,pipe fitting and water pump.The products of it are very popular around China.

無錫市源華特種泵閥廠是一家以制造閥門欧美激情视频一区二区免费、管接件、水泵等系列產(chǎn)品為主的企業(yè)操逼网2020，部分產(chǎn)品和美國(guó)合作国产在线专区，部分出口東南亞地區(qū)。