The chassis, while very similar mechanically to the S13, was thoroughly revised.
其底盘的机械构造虽然与S13十分相似，但是经过了彻底的改造。
When host press vies to answer first start button, the countdown begins, S13 time 5 s.
当主持人按下抢答开始按键s13后，倒计时开始，计时5s。
The procedures for a vies to answer first device Among them the host control S12 and S13 two buttons.
本程序为一抢答器；其中主持人操控s12与S13两个按键。
The procedures for a vies to answer first device Among them the host control S12 and S13 two buttons.
本程序为一抢答器；其中主持人操控s12与S13两个按键。
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