When you face a foreign teacher, he will guide you to think, correct and speak out.
当你面对一个外国老师，他将引导你思考，并正确地说出来。
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The guide plate is fixed to a face of the first housing.
导向板被固定到第一壳体的正面。
应用推荐
模块上移
模块下移
不移动