双重密封环的组合填料，避免了外泄漏。
The association packing of the double sealed ring, has prevented outside from letting out.
超薄结构，双重密封。
所有井下设备均为双重密封且通过泄露测试。
配置潮气监测系统的潜水泵和电机具有双重密封装置。
The Submersible Pump and Motor have a double seal with a moisture detection system.
电离室采用大口径双重密封结构，制作工艺难度大，要求高。
A double casing sealed structure is used in the ionization chamber with thin Windows of large diameter.
坚固的建筑是双重密封，以防止水和灰尘进入即使在现场布线。
The rugged construction is double-sealed to prevent water and dust ingress even during site wiring.
坚固地建筑是双重密封，以防止水与灰尘进入即使在现场布线。
The rugged construction is double-sealed to prevent water and dust ingress even during site wiring.
立式三螺杆泵采用机械密封加骨架油封双重密封方式，无泄露。
Vertical three-screw pump adopts double seal mechanical seal and framework oil seal, no leakage.
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.
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.
一种涉及卫生洁具的双重密封坐便器，由坐便器主体、机械密封装置和进水阀组成。
The invention relates to a dual-seal toilet stool, belonging to a sanitary ware and consisting of a toilet stool body, a mechanical seal device and an inlet valve;
此外，“O”型密封圈以及金属帽与熔管之间填设有粘合剂层共同形成了熔断器的双重密封。
Furthermore, the double seal of the fuse is formed in common by the 'o' shaped sealing ring and an adhesives layer filled between the metal cap and the fuse tube.
研制了液压坐封gy241型锚定器和“自封与压缩胶筒”双重密封的ZY331型反洗封隔器。
A hydraulic setting anchor of type GY241, and a double packing ZY331 back washing packer features in self pack and rubber sleeve pack are developed.
实践证明，采用双重密封结构，取消传统MOA中的隔弧筒和引拔棒，提高了MOA的密封可靠性。
Practice shows that the sealing reliability of MOA have been enhanced by using the double sealing and excluding traditional arc-isolating cylinder and FRP rode.
采用电池槽盖、极柱双重密封设计，防止漏液，可靠的安全阀可防止外部空气和尘埃进入电池内部。
Fully sealed: with cover and pole double seal design to prevent leakage of electrolysis. and the reliability of safe-valve prevent oxygen and dust from outside enter into the battery.
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.
介绍HOWDENVNT型固定密封空气预热器的设计特点，如固定式密封系统、双重密封、驱动系统和轴承等。
The design features of HOWDEN VNT type stationary sealed air preheater, such as stationary seal system, double seals, driven system and bearings etc. are described.
文章介绍了双重密封的结构和原理，通过充水试验检验双重密封的各项性能，对出现的问题进行了分析，并提出了改进方法。
This paper illustrates the structure and principle of double seals, analyzes the problems found in water filled test, and brings forward the improvement method.
采用防尘盖和密封圈双重保护，隔绝污染。
Dust cover and seal with double protection, isolated pollution.
低音扬声器登上在一个双重有房间的箱子里面；低音扬声器火从被密封的分庭入被端起的分庭，和声波从被端起的边涌现。
The woofer is mounted inside a dual-chambered box; the woofer fires from the sealed chamber into the ported chamber, and sound waves emerge from the ported side.
此类轴承在设计上也具有一定调心性，易于安装，具有双重结构的密封装置，可以在恶劣的环境下工作。
Such bearing on the design also has a certain adjustable mind, easy to install, has the dual structure of sealing devices, can be in poor conditions to work.
同时，此类轴承在设计上也具有一定调心性，易于安装，具有双重结构的密封装置，可以在恶劣的环境下工作。
At the same time, such bearing on the design also has a certain adjustable mind, easy to install, has the dual structure of sealing devices, can be in poor conditions to work.
一种双重机械密封地漏芯，由地漏芯上主体、浮子、地漏芯下主体和活动门组成。
A dual mechanical seal floor drain core is composed of an upper floor drain core body, a floater, a lower floor drain core body and a valve.
双重柔性金属O形环阀座具有静止和动态密封性能，确保符合防火规则要求。
A double flexible metallic O-Ring seat provides a (1) static and (2) dynamic seal and assures compliance to fire-safe specifications.
出料口底刀为双重闭合装置，刀口密封严密。
The hopper bottom sword is double close set, edge is pressurize rigorous.
连接特点——玻璃板块主要由四边的钩板承受风压，结构密封胶的设计使结构具有双重安全保护功能。
Connect the characteristics - glass plate by the four sides of the hook plate under wind pressure, structural sealant structure of the design features a dual security protection.
独家罗托克双重澳环密封证明防止渗漏充油服务。
Exclusive Rotork double 'o' ring sealing for proven protection against leakage in oil-filled service.
锅构成双重防漏密封圈高压锅其特 征在于胶圈（4）中心安装了有孔金属圈（5）。
The pressure cooker with the double leak-prevention seal ring is characterized in that the metal rim (5) is mounted in the center of the rubber gasket(4).
锅构成双重防漏密封圈高压锅其特 征在于胶圈（4）中心安装了有孔金属圈（5）。
The pressure cooker with the double leak-prevention seal ring is characterized in that the metal rim (5) is mounted in the center of the rubber gasket(4).
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