The new system of 'self-driving' chairs is designed to detect when someone at the front of the queue is summoned, and automatically move everyone else one step forward in line.
当排在队伍前面的人被叫到号离开时，这款“自动行驶”座椅的新系统会马上检测到并自动把每个人的座椅向前移动一个位置。
Chapter 2 analyzes the current situation of front-line training course system investigation of Shanghai Telecom industry.
第2章为上海电信行业前端培训课程体系开发现状分析。
The immune system is the body's front-line defense against cancer.
免疫系统是对付癌症的身体第一道防线。
The immune system is the body's front-line defense against cancer.
免疫系统是对付癌症的身体第一道防线。
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