hour的首字母h不发送气音。
对气体进行压缩的目的是输送气体或者为化学反应创造必要的条件。
The purpose of the gas compression is conveying gases or for chemical reaction to create the necessary conditions.
这种情况造成患者白天过度倦怠，通过特殊的呼吸装置向咽部正压送气，可缓解气道阻塞，有效治疗该病。
The condition, which can cause extreme daytime sleepiness, can be effectively treated with a special breathing device that alleviates the blockage by pushing air into throat.
关注发音并感受一下发送气音。
Pay special attention to the sound and feel of the aspiration.
从嘴或风箱中往外送气。
To expel a current of air, AS from the mouth or from a bellows.
外转子离心风机能在高效输送气流的同时维持低噪声水平。
The outer rotor centrifugal fan can keep low-noise when transport air flow with high efficiency.
外转子离心风机能在高效输送气流的同时维持低噪声水平。
The outer Direct Drive air blower can keep low-noise when transport air flow with high efficiency.
效率高、噪音低、无脉动、输送气体中不含油气，振动极微。
High efficiency, low noise, no pulsation, air conveyed carrying no fuel, marginal vibration.
最后讨论了器壁再循环对密度控制的影响和送气的加料效率。
The influence of wall recycling and fuelling efficiency of gas puffing are discussed.
用来输送气体或使气体增压的泵类称为压缩机、鼓风机或风扇。
Pumps used to transport or pressurize gases are called compressors, blowers, or fans.
结果表明压降主要受送气量的影响。加料量的作用与气体循环有关。
The results show that the pressure drop is chiefly influenced by gas flow rate, and the action of added material quantity is concerned with gas circulation.
管道运输，是指通过管道设施输送气体、液体、固体物资的运输业务。
Pipeline transportation refers to the transport business of delivering gas, liquid and solid materials through pipeline facilities.
而在蒙古语中，送气与不送气、清与浊、软与硬都是重要的区别性特征；
Aspiration is the main distinctive feature of consonants in Chinese, whereas voicing and palatalization as well as aspiration are all distinctive in Mongolian.
送气系统提供的稳态和脉冲送气方式成功地运用于各种物理实验和密度控制。
Steady and pulsed gas injection modes are provided by this system and work well for density control.
把手或抽纸放在你嘴巴前面。重复下列词组。关注发音并感受一下发送气音。
Put your hand or a tissue in front of your mouth. Repeat the phrasal pairs below. Pay special attention to the sound and feel of the aspiration.
目的：初步掌握健康儿童和腭裂术前患者汉语普通话语音中不送气辅音的声学特征。
Objective To explore the spectro-mode features of unaspirated consonants of Chinese Putonghua produced by healthy, normal children and children with cleft palate.
本文采用一维等离子体输运模型，研究了脉冲送气对HL-1装置等离子体的影响。
Using a 1-D plasma transport model, effects of gas puffing on the HL-1 plasma are studied numerically.
本文研究了不同的输送气体、喷涂距离、喷涂粒子材料和粒径大小对喷涂效果的影响。
In this thesis, the effect of different carrier gas, spraying distance, particles' size and material on the spraying has been investigated.
在粉料输送管道磨损问题中，研究了粉料粒度、输送浓度和输送气体压力对磨损量的影响。
Of the problems of tube wear with powder, the influence of particle size, concentration and pressure of carrier gas on erosion was studied.
利用调制送气过程中观察到的冷脉冲传播，研究了在HL-2A装置欧姆放电条件下的电子热输运。
The electron heat transport is studied by analysis of observed cold pulse propagation during gas modulation in HL-2A ohmic discharge.
采用离心压缩机压缩氨或合成气(常含大量氨)时，系统必须保持干燥，尽可能减少油与输送气接触。
Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.
希腊语中两种符号之一，表示首元音或双元音的送气发音的符号(')或不发这种送气音的符号(？)。
Either of two marks used In Greek to Indicate aspiration of an Initial vowel or diphthong (') or the absence of such aspiration (?).
管道运输在输送气体、流体、浆体等方面具有独特的优势，已成为继铁路、公路、水路、航空运输之后的第五大运输工具。
With the unique advantage of transmitting gas, liquid and slurry, pipeline has become the fifth important conveyance after railway, highway, waterway and voyage.
通过试验，当输送气速和分支管路流量控制阀开度变化时，对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed.
文章对古全浊声母在今晋方言中的四种类型进行了探源，认为今读送气清音声母的最早源头是唐五代汉藏对音《大乘中宗见解》所代表的西北一支方音；
This paper studies the origin and the evolvement of the four kinds of voiced syllable initials in the present Jin Dialect developing out of their ancient counterparts.
文章对古全浊声母在今晋方言中的四种类型进行了探源，认为今读送气清音声母的最早源头是唐五代汉藏对音《大乘中宗见解》所代表的西北一支方音；
This paper studies the origin and the evolvement of the four kinds of voiced syllable initials in the present Jin Dialect developing out of their ancient counterparts.
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