... 三极六极联管 triode-hexode 盘封三极管 triode; disk-seal; light-house tube 双三极管 triode; dual ...
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disk-seal tube [电子] 盘封管
disk-seal triode 碟封三极管 ; 盘封三极管
General specification for disk-seal tubes 盘封管总规范
disk seal 盘式密封 ; 盘封
Disk Seal Tube 盘封管
disk-seal l tube 盘封管
Disk-type seal end 碟形封头
These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.
这些阀门具有一个偏心安装的磁盘和聚四氟乙烯或316不锈钢密封环。
A new returnable actuator disk of metal seal structure butterfly valve was presented, and its principle, force analysis, characteristic of the actuator were discussed as well.
提出了一种双向压金属硬密封蝶阀蝶板可逆回转机构，讨论了可逆回转机构的工作原理、受力分析及特点。
Most of the hard disk is fixed hard drive, is permanently seal fixed in the hard disk drives.
绝大多数硬盘都是固定硬盘，被永久性地密封固定在硬盘驱动器中。
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