装备可调节真空吸盘（文丘里）的机械手臂，用于抓取和搬运油箱。
Manipulator with adjustable suction cups tooling (Venturi) for gripping and handling tanks.
介绍了对变压器油箱内实施抽真空干燥时的优缺点，分析了真空机组改进前在使用过程中存在的问题，对此提出了解决措施。
The paper presents the advantages and disadvantages of vacuum drying in transformer tank, analyses machine set's disadvantages during its used, and puts forward the solving measures.
燃油箱内的高真空，会引起大气压力压塌油箱。
A high vacuum in the fuel tank can cause atmospheric pressure to collapse the tank.
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