Feeding mechanism: bucket hoisting and manual double bell jar feeding mechanism is adopted which is easy to operate and can prevent gas leakage efficiently.
加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。
After the storm, the engine is not easy to start is the most common phenomenon, the biggest reason is due to the ignition system caused by moisture leakage.
暴雨之后，引擎不易启动是最为常见的现象，这种毛病最大的原因是由于点火系统受潮而产生漏电。
In the roof structure of the roof for the rigid waterproof easy to crack and leakage of the situation, to take the following measures to reduce the cracks.
屋面的屋面构造中针对刚性屋顶防水易裂缝而发生渗漏的情况，采取了下列措施来削减裂缝。
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