一般情况下，摄影师会用密封盒罩住传统的摄影机和数码相机。
Most often, photographers use a traditional film or digital camera covered in a watertight casing.
其部分原因是涡轮螺旋桨飞机结构坚固，部分原因是“空中拖拉机”公司生产的油箱有多层橡胶密封，一旦子弹射穿油箱，橡胶层就会自动封闭住弹孔，减缓燃油的渗漏。
In part this is because of the turboprops' robust design, and in part because Air Tractor's fuel tanks have rubber membranes which close around bullet holes to slow leaks.
由于房子是密封的，而洗碗机、干衣机、淋浴等都会产生并积累湿气。
With the houses being sealed up so well there is an accumulation of humidity that comes from things like the dishwasher, clothes dryer and shower.
介绍了高炉煤气压缩机采用氮气密封的改造。
Reformation of nitrogen seal of blast furnace gas compressor is introduced.
液压升降机中使用的液压油缸，其组成部分通常有五部分：活塞和活塞杆、缸筒和缸盖、缓冲装置、密封装置、排气装置。
The use of hydraulic cylinder in hydraulic elevator, the part usually has five parts: piston and piston rod, cylinder and cylinder head, buffer device, sealing device and exhaust device.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害，以及防止密封失效应采取的措施。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
通过改性剂的屏蔽作用，有效减缓和消除了甲醇对炉窑、内燃机橡胶塑料密封件的溶胀、脆化问题；
Through the shielding function of modifier, it effectively relieves and eliminates the swelling and embrittlement of methanol to the metal material of the grate and gas engine.
钻孔机在一个密封的通风管道前受阻，而这个管道离矿工们还很远。
The drill may have hit a sealed shaft, away from the miners.
只要拆开密封到银行外的自动提款机输入密码。
Just tear open the seal and key in your code at the ATM machine outside the bank.
由于膨胀机碳环密封后面的密封垫片在安装时未被充分压紧，使膨胀机机体及相应管道进油。
At installation, insufficient compression of the sealing pad behind the carbon ring seal of the expander results in oil entrance to expander body and to the corresponding pipeline.
本文介绍了炼油厂机泵常用碳化钨动环过盈配合机械密封合理过盈值的计算方法及计算图表。
This article presents a method and monograms for calculating the rational interference values for fitting the tungsten carbide floating rings in mechanical seals.
本文介绍了通过窑尾密封改造，解决了影响链篦机回转窑生产的诸多问题。
The modification of charge end sealing was presented in this paper, through this modification, many production problems were solved.
该封盖机用于分发、放置和密封已填充满的容器的盖子。
The HEISLER lid Placers are designed to dispense, position and seal LIDS on filled containers.
内燃机是一种热机，燃料在其被称为燃烧室的密封空间内燃烧。
The internal combustion engine is a heat engine in which the burning of a fuel occurs in a confined space called a combustion chamber.
主要对高速压缩机采用传统的浮环密封后出现的典型故障作分析，并对此类故障的解决和密封的改造提出解决办法。
This paper analyzes the typical fault of the high speed compressor after the floating-ring seal used in it and provides the method to resolve the fault.
用途：适用于纸箱密封机。用于冷冻食品包装。
Application: Suitable for carton sealing machine. Used in cool food package.
研究了液压凿岩机活塞与缸体间隙密封段的局部温升和能量损失，建立了其数学模型。
Local temperature rising and energy loss in sealing gap between piston and hole was analyzed and its mathematic model was set up.
注塑机过胶圈在使用中因磨损失去密封性而失效。
Sealing washer in a injection molding machine losed its function because of wear.
轧钢机轧辊轴承采用带密封圈的四列圆锥滚子轴承，介绍密封圈的安装部位和结构形式。
The mill roller bearing adopted in rolling mill is four row tapered roller bearing with sealed rings. The mounting position and structure of the sealed rings are introduced.
耐高温密封设计，解决了涂布机普遍存在的漏胶难题。
High temperature resisting and airproof design resolve regular problems existed among exturding machines.
文中介绍了利用微差压原理，采用单片机进行控制，用于密封器件检测的气密性检测仪。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
分析集输系统所用的机泵增压设备填料密封出现的问题，找出原因，制订机械密封改造方案。
Analyzed problems occurred in filler sealing of pump pressurized device used in gather and delivery system, found out causes and made revamp scheme for mechanical seal.
机械密封试验机是进行机械密封装置基础研究和性能检测的重要装备。
The testing machine for mechanical seal is the important equipment to carry out the research on basic behaviors of mechanical seals.
该密封是针对舰船用制冷压缩机的轴封特点和要求而设计的，但也可用于民用制冷机。
The seal developed based upon the characteristic and requirement of refrigeration compressor in ship, but it is applied to the others in general use.
随着橡胶密封圈的大批量生产，对橡胶成形件自动修剪机的需求也跟着扩大。
With the mass production of rubber lock ring, the demands of rubber forming automatic trimmer is growing rapidly.
环式烧结机点火炉密封挡板存在着材质及形状设计不合理等问题。
There exist deficiencies in the material and shape designing of the seal baffle for ignition furnace of circular traveling gate machine.
启动前应除去减速机输入轴迷宫密封端面和输出传动法兰迷宫密封外圆表面，以及呼吸器上的防锈包装及胶带。
Prior to startup, get rid of tape from labyrinth seal end of input shaft, labyrinth seal outer surface of output drive flange and respirator.
本文在分析了由活塞密封环、气阀及机组管道振动引起压缩机产生故障原因的基础上，提出了相应的解决办法。
Based on the analysis of the failure cause of piston packing ring, air valve and unit pipeline vibration, the methods to solve are proposed.
介绍各种密封圈在往复压缩机填料函上的应用，对其结构和性能进行分析。
The article provides the introduction on application of several seals into packing box of reciprocating compressor, and analysis on its structure and performance.
介绍各种密封圈在往复压缩机填料函上的应用，对其结构和性能进行分析。
The article provides the introduction on application of several seals into packing box of reciprocating compressor, and analysis on its structure and performance.
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