Fixed support insulator in the tank.
油箱固定在支持绝缘子上。
Lower engine with lifting fixture while aligning engine support insulator assembly into sill bracket assembly.
用提升装置降下引擎，同时将引擎支座绝缘体总成对正，放入横梁托架总成内。
The framework with break-brake limit device, close brake buffer, break-brake spring and six support insulator.
框架上装有分闸限位器，合闸缓冲，分闸弹簧及6只支持绝缘子。
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