He went down the hill and fetched a bucket of water. 他下山取回一桶水。
The two ends of the drying chamber are arranged with an air inlet channel and an air outlet channel; 所述干燥室两端设有进气通道和排气通道;
And the gaps form an air current channel for communicating air vents, evaporation area can be effectively improved, and clothes drying efficiency can be improved. 这些空隙便构成了连通通气口和通气口的气流通道,可有效提高蒸发面积,提高衣物烘干效率。
Cause and treatment of air channel blockage at main heat exchanger 主换热器空气通道堵塞原因分析及处理
A motor shaft gap used for a sealing plate for a seal air channel is left between the belt pulley and the end cover of the motor shell. 在皮带轮同电机机壳端盖之间保留供密封风道用的密封板穿过的电机轴空隙位。
This thesis presents a study of the cooling process of a solid block performed by a turbulent air flow channel. 本文是针对在电子设备冷却系统中以矩形渠道内装置两分离发热元件的三维共轭热传数值研究。
Analysis on Propagation Property of Laser Induced Air Plasma Channel Antenna 光致大气等离子体通道天线的传播特性分析
In this paper, a laser induced air plasma channel antenna ( PCA) for high power microwave weapon is presented, and the dispersive characteristic for normal modes of PCA is analyzed. 提出了一种用于高功率微波武器系统的光致大气等离子体通道天线(PCA),并分析了PCA所传播一般模式的传播特性。
Experimental study of gas-particle two-phase flow in the primary air channel of direct-flow pulverized coal burner 直流燃烧器一次风通道气固两相流实验研究
Valves can be operated by adjusting the air pressure in a chamber below the air channel. 阀可以通过调整操作在下面的空中通道室空气的压力。
Thus, the utility model realizes the performance of adjusting air channels and ensures that the air channel system is in the state of the optimal operation. 由此实现调整风道性能,确保风道系统处于最佳运行状态。
Development or uniform air channel in air-conditioned passenger cars 空调客车均匀送风风道的研制
This paper proposes the design plan of automatic loading chest machine and introduces in detail the design of control system about the circuit, air channel and software, etc. 提出了全自动装箱机的设计方案,并从电路,气路和软件等方面具体介绍了控制系统的设计。
The influence of the air channel between high and low voltage winding and the heat load of windings to winding temperature rise in dry-type power transformer is researched. The average equation is established. 对干式电力变压器高低压绕组间气道尺寸和绕组热负荷对绕组温升影响进行了研究,并建立了平均准则方程式。
The practical system dealt with in this paper has been tested at the range of 20 KM through ( 1) air channel, ( 2) wire channel, ( 3) long line baseband channel, it works well. 本文所涉及的实用系统已在20公里范围内通过无线、有线及长线基带这三种信道都试验成功,工作稳定可靠。
This paper elucidates the factors and mechanism which result in vibration of the cold air channel system in detail. 本文详细地阐明了引起锅炉冷风道系统振动的各种因素及振动机理。
Additionally, this project gives a simple and low cost scheme of idle close-loop control for motorcycle, which uses duty ratio valve to control by-pass air channel, and makes the feasibility test. 此外,还提出了一个结构简单、成本较低、以占空比阀控制旁通空气道的摩托车发动机怠速闭环控制方案,并进行了方案的可行性试验;
Blocking Fault Treatment of Expansion Air Channel of a Plate Hot Exchanger in an Air Separation Device 空分设备板式换热器膨胀空气通道堵塞事故处理
Analysis of Boiler Air Channel's Flow Field and Study on Measures of Reducing Vibration and Energy Conservation 锅炉冷风道的流场分析与减振节能措施研究
The cooling law of the plasma in an air spark channel 空气中火花通道等离子体的冷却规律
The Study on the Uniformity of Air Flow via Air Supply Channel of Static Pressure Air Conditioner 静压式空调送风道送风均匀性研究
Using this design, the engine bleed air can be cooled down by the air channel while at the same time providing thermal insulation to the interior cabins and maintaining the insulation structure in a dry status. 这种设计既可以为发动机供给的压缩空气降温,同时也可以为机舱提供保温,并且可以保持通风道的干燥。
Boiler is one of key equipments in power plant; the cold air channel system will directly affect the work of boiler. 锅炉是发电厂的关键设备之一,冷风道系统的安全平稳运行直接影响到锅炉的运行。
Presently, there are differently extent vibration at the cold air channel system and flue of some boilers these worked many years. 目前,某些运行多年的锅炉,其送风机出口冷风道存在不同程度的振动。
Combining with projected region which be spontaneous combustion, then carrying out measures of pressure balance, looking for air leakage channel, into sand and air stopping for plugging at possible self-ignition region, finally, achieved good results. 最后结合预测的自然危险性区域对可能自燃的区域进行了均压措施、寻找漏风通道、注砂和密闭堵漏等防灭火措施,取得了较好的效果。
It afford the reference data for the experimental research of adding inorganic in foam and gas tightness of foam. And it afford the theory evidence for rapidly closure of air leakage channel in mine and closed fire district. 为泡沫进行添加无机物和泡沫的气密性等其他特性试验研究提供参考数据,为煤矿井下漏风通道的快速封堵或火区巷道的快速封堵技术提供理论依据。
In order to eliminating the stress concentration areas on the air channel surface, change the sharp edge to a round transition structure, calculate the thermal stress distribute with the same temperature and constraint condition. 为消除气箱棱边的应力集中区域将气箱的原棱边结构改为圆角过渡,在相同的壁面温度和约束下计算应力场。
The dissertation analyzes the structure of each section of the system and all principal devices, including a transmitter, air channel, a receiver and the unit of signal process. 文章分析了系统各个部分的结构及选用的器件,包括发射端、大气传输信道、接收端及信号处理部分。
Gas exchange between the ambient and the fire room plays an important role to the fire development in case of a fire in an enclosure. The exchange channel of hot smoke and cold air channel is the opening in the wall. 建筑物发生火灾时,起火房间与外部环境之间的气体交换对火灾发展具有重要影响,而房间壁面的开口是热烟气和冷空气的交换通道。