nonvowen非织造布nonadv.[拉]非；不是Non-proportional extension非比例延伸non - governmental finance民间金融non-deductible progressive全额累进non-surface-active agent非表面活性剂non-symmetrical connection非对称连接non-steady dust collection非稳态收集non-fragile robust control非脆弱控制non-recoverable deflection不可逆变形non-linear limited element非线性有限元non-isothermal degradation非等温热解