Both primary and mating ring are made of solid-block construction for greater reliability and longer service life compared to the soldered, welded or sprayed hard-face designs used by other manufacturers.

與其他制造商所采用的低溫焊接、熔焊或噴射硬面設(shè)計(jì)相比丁香婷婷开心激情深爱五月，主密封環(huán)和配套密封環(huán)均采用固體單元結(jié)構(gòu)，可靠性更高，使用壽命更長(zhǎng)欧美色亚洲。屬類(lèi)：-〖水泵

A woman liked the water so much that she had had it delivered from the pump to her house every day.

有一位婦女特別喜歡那里的水，每天都要派人從水泵打水運(yùn)到家里。

In view of the problems existed in the water pump of mine central pump house,the article designs an automatic system scheme suitable to the application at site,which proves a good result in practical use.

針對(duì)礦井中央泵房水泵存在的問(wèn)題日韩电影精品午夜在线播放，設(shè)計(jì)了適合現(xiàn)場(chǎng)的自動(dòng)化系統(tǒng)方案一级黄色片在线观看，經(jīng)實(shí)際使用達(dá)到了良好的效果。

Brief introduction to raw water pump house: the raw water pump house is the intake pump station.

一女人被爽到呻吟的网站、 簡(jiǎn)單介紹水源泵房：水源泵房是取水泵站欧美三级手机在线看，我廠采用四臺(tái)雙吸離心水泵取水。

This paper introduces the causes of noise generation and propagation of indoor water supply and sewerage system , probes into the corresponding solution of controlling indoor noise, mainly discusses water pump house oscillation reducing and noise isolating, selection of drain pipe material and control of velocity and pressure of water supply pipe.

介紹了建筑室內(nèi)給水排水系統(tǒng)噪聲產(chǎn)生與傳播的原因日本强伦姧人妻一区二区，探討了控制建筑室內(nèi)噪聲的相應(yīng)對(duì)策日韩午夜三级片，重點(diǎn)論述了給水泵房的設(shè)置、水泵機(jī)組的減振隔聲国产精品久久久、排水管材的選擇丰满熟女456视频、給水管道流速和壓力的控制等內(nèi)容。

Pump room pumps, piping and electrical installation.

水泵房的水泵色哟一区二区在线看，管路及電器安裝日韩欧美午夜在线。

The merits of its performance, it is representative of the advantages and disadvantages of pump performance, the anti-clogging sewage pump performance, the level of efficiency and cavitation performance, anti-abrasion performance mainly by the pressurized water pump and leaves room to ensure that the two major components.

其性能的優(yōu)劣，也就代表泵性能的優(yōu)劣欧美日韩性爱网络，污水泵的抗堵塞性能亚洲978eee，效率的高低，以及汽蝕性能99视屏在线，抗磨蝕性能主要是由葉泵和壓水室兩大部件來(lái)保證日韩精品妓女网页在线。

Vista Park is located in the pump room of this sub-Liang Jianfang and house the pumps, generators and other equipment that are still using the water to Kunming Cheng.

坐落于翠湖公園內(nèi)的這座水泵房的兩間房子及房子里的水泵、發(fā)電機(jī)等設(shè)備都還是當(dāng)年向昆明城供水用的欧美色图图区。

This involves comparing fan-motor and pump horsepower, as well as maintenance and life-cycle costs.

這涉及到比較風(fēng)扇電機(jī)和水泵的馬力www.欧美色图.com，以及維護(hù)和壽命周期成本。

This type of product is designed to solve the problem that, the motors would be damaged when the well pump is leaking.

該產(chǎn)品是為解決潛水泵漏水后容易燒毀電機(jī)的實(shí)際問(wèn)題而設(shè)計(jì)的无码观看一区。