用灯光发布消防队视觉撤退信号。

Visual retreat signal for fire party is sent with lamp.

youdao

在无线电话上发布消防队撤退信号。

Retreat signal for fire party is sent on telephone.

youdao

灭火队的声觉撤退信号是一长声声号。

Acoustic retreat signal for fire party is one long blast with signal whistle.

youdao

同意撤退信号并报告。

Agree on retreat signal and report.

youdao

同意撤退信号并报告。

Agree eon retreat signal and report.

youdao

同意撤退信号并报告。

Agree eon retreat signal and report.

youdao