时间一长，会使主封油变形，降低密封效果，甚至失去密封功能。
After a long time, the main oil seal can be deformed; sealing effects can be reduced, and sealing functions can be even lost.
本实用新型的保温杯具有双重密封功能，可提高保温杯的保温的防漏性能。
The thermos cup of the utility model has a double-sealing function, which can enhance insulation and leakage-proof performances of the thermos cup.
即使在最低的管线压力下，闸板与阀座之间的配合也能够实现气泡级密封功能。
The interference fit between the gate and seat provides bubble tight shutoff even under the lowest pressure.
这种结构方式具有不上升阀杆的特点，保证了对蒸汽或水都能够达到很好的密封功能。
This arrangement combined with the feature of a non-rising stem assures a positive seal against either steam or water.
本实用新型的工作原理是利用门密封圈的内圈唇口与冲压门体之间的挤压来实现密封功能。
The operational principle is that the utility model makes use of the extrusion between the inner ring lip of the seal ring and the stamping door body to achieve seal function.
该装置具有防雨、刮蜡、双重密封等多种功能，具有很强的经济价值和实用价值。
With the functions of rainproof, paraffin scraping and dual-seal, the device has strong economical and practical value.
这一功能强大的编码器采用了双重密封的房屋，允许编码器将在监管冲洗高压蒸汽或环境腐蚀性化学品的经营。
This robust encoder features a double sealed housing that allows the encoder to be operated in regulatory washdown and high pressure steam or caustic chemicals environments.
具有密封、保温、隔音、防火、防静电、防紫外线、防弧光、防尘、防虫、防冲击等功能。
With a seal, thermal insulation, sound insulation, fire protection, anti-static, anti ultraviolet radiation, anti arc, dustproof, mothproof, anti impact function.
转动轴腔充气密封，消除了粉尘粘结现象。带自动清洗功能。
The rotation drive shaft is sealed with inflatable chamber, eliminating the dust coalescence phenomenon. There is a function for automatic cleaning.
一个经常被忽视的功能是环和油阀密封。
An often overlooked function of oil is ring and valve sealing.
冷端密封间隙调整装置采用Z- 80A单板机与其它功能板组成微机控制系统。
The cold end seal play control for the air heater is a computer-based control system composed of Z-80A single board computer and other function boards.
同样是为了完成密封的功能而缠绕。
介绍化肥装置中一种单吸式安全阀的作用、功能和密封结构，分析其工作中产生泄漏的原因，并对单吸阀的结构进行改进。
Presents the role, function and seal structure of a kind of single-suction safety valve, analyzes the reasons for the leak and improves its structure.
从结构、工作原理和安装定位方面，介绍了一种具有轴向位移补偿和径向支撑功能的动密封装置。
A type of dynamic seal device with functions of axial displacement compensation and radial support, is introduced from respects of structure, working principle and installment localization.
这种双向刀闸阀在阀门压力等级下，任何方向均可实现气泡级密封关闭功能。
The Bi-Directional Knife Gate Valve provides bubble tight shutoff in both directions up to full rating of the valve.
由于特殊功能要求，聚硫密封膏的施工成为某污水处理厂工程的关键工序。
As special function is required, the construction of polysulfide sealing compound turns into a key procedure in project of a sewage treatment plant.
油箱应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。
The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure.
当科学家们封闭了MEL - 28的功能后，他们发现这些小块儿的膜与DNA粘附在一起，但并不能使自身密封成一个完整的膜。
When scientists blocked the activity of MEL-28, they discovered that patches of membranes attached themselves to DNA but couldn't seal themselves off into a complete envelope.
它具有精采的导热性，安装和拆卸便利，并且大大提高了密封件的功能。
They has good heat conduction, and also can simplify mounting and dismounting procedures, improve sealing efficiency etc.
铁道机车用的材料；弹性体，功能组；非永久性密封的门、窗型材，要求类别。
Materials for railway vehicles; elastomers; functional group: non permanent door and window seals; specification groups.
填料箱压盖将密封与填料箱的功能融为一个可更换的整体，一支螺栓安装在与填料箱相对应的中开面上。
The SB series stuffing box cover combine the functions of wear plate and stuffing box into a one-piece replacement unit. One bolt holds the slip fitted stuffing box in place.
铁道机车用的材料；弹性体，功能组；永久性密封的门、窗型材，要求类别。
Materials for railway vehicles; elastomers, functional group: permanent door and window seals, specification group.
整体式结构避免了可能出现泄漏的不必要的连接面，具有双密封端塞功能。
A unibody design eliminates unnecessary joint faces where leakage may occur, and features a double-sealed end plug.
有机功能烷氧基硅烷作为粘合促进剂和交联剂，广泛用于胶粘剂、密封胶和涂料等领域。
Organofunctional alkoxysilanes have been commonly employed as adhesion promoters and crosslinkers in applications such as adhesives, sealants and coatings.
根据功能要求，本电气贯穿件的技术特点是采取了陶瓷组件封焊和钢管聚砜旋锻密封两种密封方法，以及紧凑的结构方式。
According to the functional requirements, their technical characteristics consist of two ways on seal, ceramic package seal weld and tube polysulfone whirl forge seal, and the compact structure.
全句的意思应该为：该密封必须有较优的油封功能，即使是在冲洗时，也要能够防止异物通过倒角侵入。
The seal must provide superior oil inclusion functions as well as being able to exclude foreign materials from the bearing chamber, even during wash-down.
讲述了吊舱式推进器的易发故障，并以AZIPOD吊舱式推进器为例，对轴承和密封系统的原理和功能特性进行了分析。
The general failure of podded propulsor is put forwarded. As an example, AZIPOD shaft seal arrangement and oil system are analyzed.
改进的碟形密封圈不但具有端面密封能力，而且将具有一定的径向密封和擦拭功能。
The innovative dishing ring not only possesses end -face sealing capacity, but also has some radial seal and clean function.
它包含一个控制访问对象的安全核心，位于其上的是一些实现基本功能的模块，如加密和数字签名、证书管理、安全会话、数据密封等。
On top of the kernel are some modules which implement basic functions, such as encryption, digital signature, certificate management, secure session and data enveloping.
它包含一个控制访问对象的安全核心，位于其上的是一些实现基本功能的模块，如加密和数字签名、证书管理、安全会话、数据密封等。
On top of the kernel are some modules which implement basic functions, such as encryption, digital signature, certificate management, secure session and data enveloping.
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