【摘要】 煤矿井下物探仪器作为一类特殊的电子仪器,在具有甲烷和煤尘的恶劣矿井环境中开展地质构造探测工作,对仪器结构有着防水、防尘、阻燃、防静电、抗跌落等防爆性能特殊要求。更多还原

【Abstract】 Geophysical exploration in coal mine underground as a special kind of electronic equipment,to carry out geological exploration work in with methane and coal dust in the mine environment is bad,waterproof,dustproof,antistatic,flame retardant,resistance to drop,explosion-proof performance on the specific structure of the instrument Requirement.更多还原