set-squaresˈsetskweəzBNC¹⁷³⁹⁹⁵⁺² 基本例句 三角板斜角规原型set-square的复数 In this paper, the reciprocal theorem is applied to research on the bending problem of set-squares under a concentrated load acting at any of its points. 本文应用功的互等定理研究了在一集中载荷作用下三角形板的弯曲问题。 dictall