这两款芯片安装在陶瓷基板，然后密封在一个密封的陶瓷表面贴装封装。
The two chips are mounted on a ceramic substrate, and then hermetically sealed in a ceramic surface mount package.
在安装期间，手动紧固管接螺母用来压紧Chemtrol阀门的表面密封。
Upon installation, a hand-tightened union nut serves to compress the face-seal of a Chemtrol valve.
各种径向密封部件放置在突起部件的内表面内以确保密封，且所述密封系统可安装到储存槽的衬垫顶部。
Various radial seal members are placed within the inner surface of the boss member to ensure the seal, and the seal system is installable to the top portion of a liner of a storage tank.
HSB系列的外罩和外壳，通过嵌板或完全密封式的表面安装方式，可提供侧面和顶线入驻，且拥有高版本用于更多配线。
The hoods and housings for the HSB series are available with side and top wire entry, through panel or fully enclosed surface mount, and in tall versions for larger wire.
面板插座ID/S…和表面安装插座IS在插合状态或者带密封盖。
IP65: Panel receptacle ID/S… and surface-mounting receptacle IS… in mated condition or with protective cap.
象液体过滤在液压系统里的改变，增加安装一个止回环，减小速度和温度，改进表面，修复破损的密封管。
Changes in the hydraulic system like filtration of fluids, installation of additional back-up rings, reducing speed and temperature, improving surface finish, repairing worn-out glands.
象液体过滤在液压系统里的改变，增加安装一个止回环，减小速度和温度，改进表面，修复破损的密封管。
Changes in the hydraulic system like filtration of fluids, installation of additional back-up rings, reducing speed and temperature, improving surface finish, repairing worn-out glands.
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