91福利资源站-91中文字幕在-成人一区二区三在线不-国产精品多p对白-国产片在线观看-国产综合精品女

<button id="2i6k0"></button>

Hotline: +86-0769-83660708

Website

about us

case

news

contact us

Contact Us

Main product

Mini Air Cooling Fan common heat sink technology

◇ "Mini Air Cooling Fan" There are a lot of manufacturing processes, the effect is different. One of the most common is the aluminum extrusion process (Extruded). Aluminu...

2014-12-29
Micro Cooling Fan device methods are there?

"Micro Cooling Fan" means a method to solve the pump system and method of the same working conditions, working conditions illustrated fan unit is still the method now wid...

2014-12-27
24V DC Cooling Fan performance parameter transformation

"24V DC Cooling Fan" fan performance parameters pressure refers to the total pressure under standard conditions. Standard state pressure p20? 101.3KPa, temperature t? 20 ...

2014-12-27
220V Cooling Fan fan performance parameters you know how much?

"220V Cooling Fan" dimensionless parameters are dimensionless combination of several performance parameters, the same dimensionless parameters can be made from various co...

2014-12-27
How to understand the Tiny Cooling Fan centrifugal fan performance curve

Qualitative analysis and discussion of the theoretical curves measured performance "Tiny Cooling Fan" centrifugal fan performance curve, namely the pressure p, efficiency...

2014-12-27
220V AC Cooling Fan how to set a single impeller vanes

"220V AC Cooling Fan" maximum with minimum loss of energy; for the impeller vanes, as well as the kinetic energy is converted into rotational movement of the pressure ene...

2014-12-27
Micro Cooling Fan fans than the number of revolutions and Units

"Micro Cooling Fan" specific speed performance is a dimensionless parameter, so the fan according to equation (4-21) to calculate the ratio of the value of physical quant...

2014-12-27
24V DC Cooling Fan fan revolutions how to calculate?

"24V DC Cooling Fan" fan than revolutions have an important role in the selection of the fan, the more convenient especially for a wide range of centrifugal fan performan...

2014-12-27
220V Cooling Fan of product samples

At present, the domestic product samples "220V Cooling Fan" centrifugal fan, have adopted the non-dimensional performance curve shows a similar model series fans (differe...

2014-12-27
Dimensionless performance Tiny Cooling Fan fan curve

"Tiny Cooling Fan" non-dimensional performance parameters, but also the number of similar characteristics, so all similar fans, regardless of their size the size, height ...

2014-12-27

First Previous 253 254 255 256 257 258 259 Next Last to

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板：国精产品一区一区三区免费视频| 狠狠影视| 少妇太爽了在线观看| 亚洲天天干| 色噜噜av亚洲色一区二区| 亚洲国产精品国自产电影| 91免费版在线观看| 亚洲人网站| 婷婷在线网站| 吃奶呻吟打开双腿做受动态图| 草草浮力影视| 色婷婷导航| 天天草夜夜骑| 乱子伦视频在线看| 奇米奇米777| 夜色在线影院| 毛片站| 中文字幕精品亚洲一区| 超碰激情| 国模无码视频一区| 欧美顶级少妇做爰hd| 色99视频| 狠狠色噜噜狠狠狠狠色综合久| 欧美视频在线观看一区二区| 国产精品视频网| 无码熟妇人妻av在线电影| 亚洲精品在线不卡| 成人av免费观看| 欧美老妇交乱视频在线观看| 九九热在线精品| 欧美精品欧美极品欧美激情| 99久久人妻精品免费一区| 国产在视频线精品视频www666| 天堂中文资源在线8| 亚洲一区二区久久| 精品久久久久久无码免费| 天天操中文字幕| 日本免费大片免费视频| 欧洲美熟女乱av亚洲一区| 伊人狼人综合| 国产精品免费一区二区三区都可以 |

<td id="iikkk"></td>

<strike id="iikkk"></strike>

<dl id="iikkk"><strong id="iikkk"></strong></dl>

<abbr id="iikkk"></abbr>