疏散及疏散设施Evcution nd mens of evcution 消防救援器材Fire rescue equipments 爆炸探量观测和抑制手段 EXplosion detection nd suppression mens ..
双语例句
1
For the equipments in the mine are specially needed fire and blast protection, the rescuing communication equipments are relatively large and heavy, affecting the rescue sufficiently carried out.