In this thesis,the rolling moment characteristics of canard missies are studied,and theinfluence of downwash of canard was analyzed.
本文討論了鴨式布局彈箭的滾轉(zhuǎn)氣動(dòng)特性，分析了鴨舵的下洗影響作用。
Effect of subcornea wash and opening wash of LASIK on early syndrome of cornea;
LASIK中瓣下沖洗與開放式大沖洗對(duì)角膜早期并發(fā)癥的影響
A new configuration of infrared suppressor utilizing nozzle ejector and rotor downwash is presented,relevant experimental and computational study is conducted on the mixing characteristics inside the new infrared suppressor.
在波瓣引射器一次引射摻混后,提出利用旋翼下洗氣流對(duì)彎曲混合管排氣進(jìn)行二次強(qiáng)迫混合的紅外抑制器結(jié)構(gòu),并對(duì)該紅外抑制器進(jìn)行了有關(guān)流動(dòng)混合特性的實(shí)驗(yàn)和數(shù)值研究,獲得了主流和引射氣流、下洗氣流相互混合過程中,混合管內(nèi)部及抑制器出口處的溫度場(chǎng)和壓力場(chǎng)等相關(guān)信息,以及表征引射-混合系統(tǒng)總體性能的引射系數(shù)等參數(shù)。
Utilizing a ground test model,an experimental diagnostic study on the infrared suppressor integrating the exhaust system with the tail part of a helicopter has been performed to investigate the effects of ambient air pumping-mixing and rotor downwash on reducing the exhaust system temperature and diminishing the target infrared signature.
利用地面模擬實(shí)驗(yàn)件對(duì)排氣系統(tǒng)與尾機(jī)身一體化紅外抑制器模型進(jìn)行了實(shí)驗(yàn)研究,旨在分析引射混合與旋翼下洗對(duì)降低排氣溫度和目標(biāo)的紅外輻射特征的效果。
The downwash flow velocity ranged from 4.
實(shí)驗(yàn)中主噴管氣流溫度610℃,壓力為常壓,下洗氣流溫度為常溫,速度范圍為4。
Experimental diagnostic study has been performed,and results show that the downwash flow had remark able impacts on the aerodynamic performances, characteristic temperatures,and infrared radiation.
利用地面模擬試驗(yàn)件實(shí)驗(yàn)研究了直升機(jī)旋翼下洗氣流對(duì)紅外抑制器氣動(dòng)及紅外隱身性能的影響。
Can you fill out the laundry form, please?
請(qǐng)您填一下洗衣單。
She left the bedroom to wash and dress in the bathroom down the hail.
她離開了臥室，到樓下洗澡間去洗澡，穿衣服去了。
Draw of your gloves and wash your hand
摘下你的手套，洗洗手。
First, you shuffle the deck
首先， 得洗一下牌，
Just shampoo it and tidy it up a bit, please .
就只要洗一洗，然后梳理一下。
The pan belongs under the sink.
鍋應(yīng)放在洗碗池下方。
The spark plugs need cleaning.
火星塞需要清洗一下。
The spark plug needs cleaning .
火花塞需要清洗一下。
He had a shower to cool himself off.
他洗了個(gè)淋浴，涼快一下。
Go and give the car a wash.
去把汽車沖洗一下。
The floor needs a good wash.
這地板要好好沖洗一下。
Drains and gutters require to be flushed.
下水道和陰溝必須沖洗。
They returned to their hotel to freshen up.
他們回旅館梳洗了一下。
Will you like me to wash the salad?
要不要我洗一下生菜？
give the pan a good scour
把鍋好好地刷洗一下
He gets out of bad, washes his face and cleans his teeth.
他下了床, 洗臉, 刷牙。
He took a bath after work.
下班后他洗了個(gè)澡。
Next time,please put the clothes to be washed into the laundry bag.It's hung behind the bath-room door. -
請(qǐng)你下次的把要洗的衣服放在洗衣袋里。洗衣袋在浴室門后。