Guide vanes located either before or after the fan convert the tangential component of the velocity head into static head.

導向漿葉安裝在風機的前面或者后面把速度壓力值的切線角值轉(zhuǎn)換為靜壓力值的切線角值乱色伦影片视频。

The impact velocity, head acceleration and encephalic stress peak during impact are important biomechanical parameters.

撞擊速度直接观看黄网站免费裸体赌场网站、頭顱的加速度和顱內(nèi)壓力峰值是反映頜面部撞擊傷合并顱腦損傷的重要生物力學參數(shù)。

At the same time, the theory that concerns the capillary hydraulics in micro-irrigation system neglected the velocity head is drawn on the basis of analysis.

同時黄色不卡视频观看，通過分析論證給出了微灌系統(tǒng)中的毛管水力學忽略流速水頭的理論依據(jù)美女操白浆网站。

Limitingthetrim exit velocity head to a maximum of 480 kPa is not practicalina large number of steam and gas applications.

在大量的氣體和水蒸氣應用中。

Equation 3, the trim exit velocity head is equal

在閥門出口處的空氣密度是11.17

Low noise level can be achieved with trim thathasan exit velocity head higher than 480 kPa.

在閥門內(nèi)件節(jié)流出口速度頭高于480KPa的情況下99最新精品视频在线观看，低的閥門聲壓級仍能實現(xiàn)毛片高清视频在线看免费观看。

The liquor is pumped through a large nozzle and the velocity head is utilized to draw the gases to be absorbed into the liquid.

液體用泵送經(jīng)一只大的噴頭，利用速度變化產(chǎn)生的壓差將待吸收氣體帶到液體中在线超碰cao。

By analyzing the results of simulation and experiment, a series of new phenomena were found. There is an inner boundary within the rotational flow field of cyclone. The velocity head is zero on the inner boundary.

通過對仿真結(jié)果的分析免费毛片在线视频播放，并結(jié)合試驗數(shù)據(jù)，揭示出一系列新的現(xiàn)象一级国产高清免费观看，主要歸納為：旋風分離器內(nèi)的旋轉(zhuǎn)流場中存在一內(nèi)邊界黄色网站下载久久，其速度頭為零自拍偷拍91视频。

Thepurposeof this article is to demonstrate that low noise levels canbeachieved without following this overly conservative andexpensivetrim exit velocity head limitation.

這篇文章的目的是要說明低聲壓級可以在不用昂貴的速度頭限制方式下實現(xiàn)。

In contrast,the SAW and PSAW have Δv/v effect.These datashow that the high velocity surface acoustic mode is the high velocity head wave.

這些充分證明了色色爱综合，壓電晶體半空間中普遍存在的高速表面模式是我們所預期的高速頭波在线看黄不卡免费AV。