assessment work短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 un.最低钻样工作量；🌏测评工作 In the pre- assessment work of professional security hygiene on spray paint system, the fault tree method was adopted for overall analysis of factors causing fire and explosion accidents. 通过对喷漆系统燃爆事故的事故树分析，可清晰地看出通风工艺系统各基本事件对燃爆事故的影响程度。 chemyq