' o) m) z9 p$ {7 r例如: 2 t* a: r" S) l1 f * x* `) ~+ }: y& EPractical Law of Architecture, Engineering and Geoscience Second Canadian Edition by Samuels & Sanders (2011 Copyright) 3 X* @! m! p7 m8 n& a 1 `4 a& m2 L$ e9 [ a( aCanadian Professional Engineering and Geoscience: Practice and Ethics Fifth Edition by Gordon C. Andrews (2009 Copyright) + ?# G3 I7 y" X1 x5 ^( Z' D8 F g0 p1 Q; [2 r. I+ Q2 c3 J谢谢!!