FIPAHDˈfipCOCA¹⁴⁷⁴⁵⁶BNC²³⁶²¹³⁺¹ 基本例句 n.工厂检验计划¹⁰⁰ In comparison with the first order imaginary plane FIP method and the zone method, the computational accuracy of the SIP method is much higher than that of the FIP method. 通过计算实例与原假想面法一阶假想面法、经典区域法相比较，证明了二阶假想面法的计算精度较之原假想面法有很大程度的提高。 cnki