摘要
本文论述了构成爆炸的三个基本条件：释放源、点燃源、爆炸浓度。
The essential conditions of explosion:the release sources,the ignition source and be in explosion concentration range are discussed.The necessary measures taken in electric design and construction,which can improve the safety function,are expounded.\=
关键词
防爆
化工企业
电气设计
安全措施
厂房设计
Release source
Ignition source
Explosion limits
Explosion dangerous region
Explosion-proof
