家庭住宅内,一旦发生煤气泄漏时,房主人往往会立即在室内打电话向有关部门求救。岂知,这样做不仅会导致电话爆炸,而且还会引发室内起火。 原因何在?当您拿起或放下电话机受话器的一瞬间,机内线圈会产生 In a family home, if a gas leak occurs, the homeowner often calls the relevant department immediately for help. Do you know, this will not only cause the phone to explode, but also lead to indoor fire. The reason? When you pick up or put down the phone receiver for a moment, the machine coil will produce