The former dynamic seal was instead by gasket type seal at the end of flange,so the friction force caused by O-ring rubber seal was reduced,the capability of vacuum seal was im.
介绍了一种激光核聚变中冲击波观测镜真空密封结构的改进设计,并论述了O形圈的选取以及密封槽的设计方法。
A special structure was designed in order to meet the requirements of vacuum packaging process and to promote and keep high vacuum atmosphere inside the chamber.
介绍MEMS器件中常用的键合技术和适用于真空密封与器件性能要求的特殊结构设计,以及提高和保持器件高真空环境的方法。
sealed housing evaporative emission determinatio
密封外壳燃油蒸发排出物确定
the metal casing in which a train of gears is sealed.
密封住一系列齿轮的金属外壳。
Only the new device is housed in sealed water proof case.
只有这种新装置才具有密封防水的外壳。
An O-ring seals the relief valve body to the main housing.
用一个O形环密封安全阀阀体与主外壳。
Research of Sealing and Heat-insulating Coating on Composite Case External Surface
复合材料壳体外表面密封、隔热涂层材料的研究
Waxes for Chinese-Traditional-Medicine Pill Outer Shell : Mainly used as sealer for Chinese-Traditional Medicine pill outer shell with waterproof , moisture-proof and mildew prevent function.
中药丸外壳用蜡：本产品主要用于中药丸外壳的密封，具有防水、防潮和防霉变作用。
Abstract: A high density packaging with superior thermal con duction and electrical performance, in which metal served as substrate or package, is introduced in this paper.
文摘:以金属为外壳的封装是一种新的高密度封装技术，具有优异的导热性能及电性能。
Kiln head seal person who adopts clamshell seal, kiln tail equips with the contact-type sealinstallation of the axial, have guaranteed sealed dependability.
窑头密封采用了壳罩式密封，窑尾装有轴向接触式密封装置，保证了密封的可靠性。
mechanical seal with outside mounted spring
弹簧外置式机械密封
"Gaskets are also used to seal joints between other parts, such as between the oil pan, manifolds, or water pump and the Block."
密封垫也同样用于密封其它部件之间的接合处,例如,油底壳、歧管、水泵与气缸体之间的密封。
solid front case with pressure relief at back
后部带泄压装置的前封式外壳
CANDU-6 Reactor Building Integrity Leak Rate Measurement Research;
重水堆安全壳整体密封性能测试技术研究
Destruction of the Sealed Crust Heat Insulation:"the Mechanism of Morbidity" Resulting in Climate Change over the Past One Hundred Years
地壳隔热密封破坏——近100a气候变化的“发病机制”
The worm's cyst is the same density as the cerebrospinal fluid.
寄生虫的外壳和脑髓液的密度一样
Enclosure Gel filled, ultrasonically welded, high density ABS housing.
附胶体填充，超声焊接，高密度abs外壳。
Trim or remove excess sealant film in the rear main cap oil pan gasket groovDO NOT remove the sealant inside the rear main cap slots.
修整或清除后主盖机油底壳垫圈凹槽中过多的密封剂薄膜。切勿清除在后主盖槽中的密封剂。
Fabrication and Properties of SiCp/Al Electronic Packaging Housing by Gas Pressure Infiltration;
气压浸渗SiCp/Al电子封装外壳的制备与性能
Analysis of Welding Casing of Active Implantable Medical Devices
有源植入式医疗器械外壳封装工艺分析