Clothing scorched, ears ringing, Jack stumbled to his feet and lunged forward. He slammed his back against the power shed's metal door - still hot from the blast.
杰克的衣服都被烤焦了，耳朵里嗡嗡作响，他跌跌撞撞地站起来往前冲出，直到后背重重撞上配电房的金属门——那扇门被爆炸的气浪熏灸后还是热的。
Certainly nobody answered. The phone continued ringing, and ringing, and ringing, until finally it was out of power.
仓里满：“当然没有。电话铃一直响，直到把电用完。”
In order to improve the ringing method of telephone used in power systems, a type of selective calling device using audio frequency has been developed.
为了使电力系统通信设备的呼叫装置更加使用方便工作可靠，我们研制了以按键电话机发出双音频呼叫信号进行选择接收的音频选号装置。
In order to improve the ringing method of telephone used in power systems, a type of selective calling device using audio frequency has been developed.
为了使电力系统通信设备的呼叫装置更加使用方便工作可靠，我们研制了以按键电话机发出双音频呼叫信号进行选择接收的音频选号装置。
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