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- The new muffler device has simple structure,it has lesser effect on the resistance loss of chief ventil... 該消聲裝置結構簡(jiǎn)單,對主要通風(fēng)機的阻力損失影響小,防塵、防潮及降噪效果明顯,可廣泛的應用于煤礦主要通風(fēng)機的消聲降噪。
- For example, the Capacity of Jet Fanin tunnel,the flux distribution and resistance loss in the chimney. 重點(diǎn)研究了射流風(fēng)機在隧道內的的調壓性能，豎井三通的氣流分布以及局部阻力損失。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一個(gè)最佳彎徑比，使得水平彎管的局部阻力損失最小。
- Presents the theoretical calculation formula and performs experiments of frictional resistance loss for PP-R hot water pipes. 給出了PP-R熱水管沿程阻力損失的理論計算公式,并對其進(jìn)行了實(shí)驗研究。
- According to the analysis on pressure of three kinds of duct systems,concludes that the total pressure of a fan should be equal to the resistance loss of the duct system. 通過(guò)對三種風(fēng)道系統的壓力進(jìn)行分析,認為應根據風(fēng)機全壓等于風(fēng)管系統阻力損失來(lái)選擇風(fēng)機。
- The predictions of resistance loss using CFX for two configurations of silencers are compared with experimental results, and the relative error is within 5%. 用CFX計算了兩種結構水消聲器的阻力損失，并與實(shí)驗結果進(jìn)行了對比分析，其誤差控制在5%25以下。
- In comparison with other centrifugal gas-liquid separators, the resistance loss of the axial flow guide vane type gas-liquid cyclone separators was less. 軸流導葉式氣液旋流分離器與其他離心式氣液分離器比較,其特點(diǎn)是阻力損失小。
- The nobility usually resist social changes. 貴族通常反對社會(huì )變革。
- I commiserate with you on the loss of your mother. 你母親逝世，我特向你慰問(wèn)。
- They are determined to resist invasion. 他們決定抵抗入侵。
- How can we divert her thoughts from her sad loss? 我們怎樣才能使他不再想到她可悲的損失？
- I can never resist an ice cream. 我一見(jiàn)到冰淇淋就忍不住想吃。
- The loss of all his money embitter the old man. 失去全部的錢(qián)，使這位老人甚為痛苦。
- He could not resist the temptation to steal. 他經(jīng)不起想要偏巧的誘惑。
- He couldn't resist the lure of money. 他不能抵制金錢(qián)的誘惑。
- Abstract: Numerical simulation is carried out for three-dimensional flow in three types of undulated pipes with different geometrical condition, for analysis on resistance loss of flow in bend duct. 摘要：為分析彎曲管道內部流體流動(dòng)的阻力損失，分別對不同幾何條件下的3種波浪管內部流動(dòng)進(jìn)行了數值模擬。
- This special coating is designed to resist rust. 這一特別的涂層旨在抗銹。
- He was helpless to resist the temptation. 他無(wú)法抵御誘惑。
- The loss of the ball game stir up much feeling. 球賽輸了引起了極大的憤慨。
- If the enemy continue to resist, wipe them out. 如果敵人繼續抵抗，就把他們消滅掉。
