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mosquito curtain [bar, net] 蚊帳。

mosquito fever

As dormitory is often occupied with students , correspondingly flammables such as books , quilts , clothes ; mosquito curtains account much , once fire accident happens , it sprawls easily and rapidly ; moreover inflammables , explosives and chemicals stuffed in laboratory , if not taken carefully , tend to cause fire or explosion 因為學生宿舍人員密度大,書籍、棉被、衣物、蚊帳等易燃物品多,一旦失火,火勢蔓延速度快;實驗室易燃易爆和化學物品集中,稍有不慎,就會引起火災或爆炸。