The condition and composition of this signal transmission structure, supply of the field meter with power, distant transmission of signal and the explosion-safe problem are discussed in this paper.

本文对其应满足的条件、结构，现场仪表的供电、信号远传及防爆等问题做了较详细论述。

youdao

We watched the explosion from a safe distance.

我们在安全距离之外观看了爆破。

《牛津词典》

Of course, the explosion in new male talent began years ago, but at least there was a relatively well-trusted database that performers could rely on to help keep them safe.

当然，男性新秀们的爆发式增加在几年前就开始了，但是演员们至少还可以依赖相对可靠的资料库来保障自己的安全。

youdao