97人妻互换精品全国视频,午夜亚洲色欲AV一区二区三区,在线亚洲午夜理论AV大片,日本高清无卡码一区二区久久

<kbd id="4gm8u"><acronym id="4gm8u"></acronym></kbd>

<dfn id="4gm8u"><center id="4gm8u"></center></dfn>

<dfn id="4gm8u"><center id="4gm8u"></center></dfn><tr id="4gm8u"><center id="4gm8u"></center></tr>

<bdo id="tjykx"><span id="tjykx"><tbody id="tjykx"></tbody></span></bdo>

<p id="tjykx"><pre id="tjykx"></pre></p>

Hotline: +86-0769-83660708

CN

about us

case

news

contact us

Contact Us

Main product

220V AC Cooling Fan Test Methods

① "220V AC Cooling Fan" Current: Current measured after 3 minutes of continuous rotation
② Speed: rate measurement in continuous rotation three minutes after
③ starting...

2014-11-8
Source factor 220V AC Cooling Fan fan noise

1. vibration if "220V AC Cooling Fan" center of mass and rotation of the rotor shaft physical inertia center of the rotor is not on the same axis, it will cause the rotor...

2014-11-7
Waterproof Cooling Fan wind noise noise

When the wind noise "Waterproof Cooling Fan" work, due to leaf veins are periodically subjected to dynamic role of export uneven airflow, noise; on the other hand, due to...

2014-11-7
Cooling Fan Manufacturer warehousing save environment

General "Cooling Fan Manufacturer" use AC fan, the choice of the rated air volume, usually exceed the amount of wind actual needs, but also...

2014-11-7
24V DC Cooling Fan warehousing and storage conditions are there?

1, "24V DC Cooling Fan" use of the environment should be kept clean and kept clean blade surface, into and out of the outlet should not have debris regularly to remove du...

2014-11-7
Micro Cooling Fan power greater the cooling effect is better

Under certain preconditions, the lower fan operating power does not exceed the rated operating conditions means that the power from the theoretical analysis, "Micro Cooling Fa...

2014-11-7
220V AC Cooling Fan Precautions when using

"220V AC Cooling Fan" is the use of forced heat convection cooling, which by virtue of their diversion effect, making the air to a certain speed, a certain way through th...

2014-11-7
Structure Waterproof Cooling Fan common bearing

"Waterproof Cooling Fan" is commonly used bearings: ball bearings, oil bearing.
"Waterproof Cooling Fan" Ball Bearings: Ball (Ball Bearing) has changed the way...

2014-11-7
Difference Cooling Fan Manufacturer fan life

1, "Cooling Fan Manufacturer" general exchange ball fan lifespan of about 50,000 hours, products from different manufacturers will have to distinguish between:
2 "C...

2014-11-7
24V DC Cooling Fan characteristics

1, due to the "24V DC Cooling Fan" in the body of the impeller operation without friction, no lubrication, so that the exhaust gas is not oil. Chemical, food and other in...

2014-11-7

First Previous 295 296 297 298 299 300 301 Next Last to

+86-0769-83660708

Home Product News Contact

于田县| 象山县| 汝州市| 庆云县| 砚山县| 福鼎市| 禹州市| 库尔勒市| 曲沃县| 平定县| 宽城| 介休市| 长汀县| 富锦市| 肃南| 沅江市| 山阴县| 五莲县| 房产| 富宁县| 天长市| 太湖县| 湖北省| 闸北区| 蕉岭县| 博客| 交口县| 获嘉县| 剑川县| 天柱县| 濉溪县| 南安市| 洮南市| 隆尧县| 台中县| 道孚县| 梓潼县| 九台市| 博客| 峨眉山市| 大竹县|

<bdo id="irsir"><span id="irsir"></span></bdo>

<pre id="irsir"><label id="irsir"><optgroup id="irsir"></optgroup></label></pre>