把点火开关关闭，离开车子并且测试远程操作效果。
Turn the ignition off. Exit the vehicle and test the remotes.
此阶段房地产企业应注重采用科学方法，提高操作效果的策略。
In this stage, real estate business enterprise should pay attention to the strategy of adopting science method to increase the strategy effect.
结果：使用多媒体视听技术进行“认识主题”的教学，其认识及操作效果明显优于传统方式的教学。
Result: The results using multimedia technology of seeing and hearing to educate "Cognition Topic" was much better than that just using traditional style to educate.
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