设计中将上述功能电路制成模块电路板，同时增加一应急电源和应急气道，大大提高车门的安全性与应急性。
In the design, the functional circuits are made into module circuit, and the emergency power and airway can also be increased to improve the safety and emergency of car greatly.
在简述了汽车模块化技术的基础上，以模块化产品设计的原理，就公交车车门开关存在的缺陷进行模块化的设计。
This article introduces the auto modular technology, then makes modular design according to the principle of modular product design and the characteristics of bus door switch.
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