室口

防空地下室口部是整个工程的薄弱环节，也是建筑设计的难点和关键点，口部设计的内容除了人员和设备的出入口外，还包括通风口及其他相关设备专业的内容。

The gateway of civil air defence basement is the weak spot of the total project , and it is a very important point but difficult one for the design .

针对活塞燃烧室喉口开裂失效随着爆发压力提高有所增加的趋势，利用FEA技术并结合发动机耐久试验进行了异形销孔结构对燃烧室开裂影响的研究。

The crack and failure of aperture of larynx of piston combustion chamber can lead to the increasing trend with explosive pressure increasing , use FEA technology and engine durability test to research the crack effect of combustion chamber with the irregular shape structure of piston pinhole .

防空地下室的口部防护设计

Design of Exit Protection of Basement for Ai - Defence

加热室胀口泄漏产生原因和解决办法

The Causes for Leakage in the Heater of Evaporator and the Solutions

活塞热分析结果表明：（1）活塞燃烧室喉口处温度值最高，达到420℃。外冷却腔局部温度过高，高温处达到343℃。

Thermal analysis of piston indicates that : ( 1 ) The top temperature , 420 ℃, appears at the combustion chamber throat . Temperature of local part of outer cooling chamber is exorbitant , and it can reach 343 ℃ .

今天约翰尼·德普来到大卫·莱特曼脱口秀位于纽约的录音室参加脱口秀采访，本期节目将会在周四晚播出。

Johnny Depp stopped by David Letterman 's studios in NYC today to tape an interview that airs Thursday evening .

与无TVI的风心病患者比，TVI者肝大和房颤的发生率较高，心胸比值和右房右室较大，二尖瓣口面积较小。

Compared with patients without tricuspid insufficiency , patients with tricuspid insufficiency had higher incidence of hepatomegaly and atri-al fibrillation , larger cardiothoracic ratios and larger right atria and right ventricles , smaller mitral orifice .

两者进行比较，采用声学四端网络法和试验的方法，调整多扩张室体积及进出口截面积，并设计追加共鸣器，提出了消声特性更好的消声器。

Compared theoretic transmission loss and actual that , the muffler with better Acoustic characteristic was put forward .