例句 /

Explosion-proof speaker used in explosive gas and hazardous areas zone I and zone II, also suitable for the high noisy industrial site, the load of the power, matching with the power output to obtain the best output effect.

Explosion-proof speaker used in explosive gas and hazardous areas zone I and zone II, also suitable for the high noisy industrial site, the load of the power, matching with the power output to obtain the best output effect.

防爆扬声器可用于具有爆炸危险的I区,II区场所,同时适应高噪声的工业场所,是功放的负载,要与功放输出相匹配,获得最佳的输出效果.