3 o: J$ _) b0 }例如: ' M9 J5 u9 H4 Q/ i9 p8 X" s ' k m: f9 Z# R) {Practical Law of Architecture, Engineering and Geoscience Second Canadian Edition by Samuels & Sanders (2011 Copyright) 1 E& Q% I/ b1 o. [! b r 4 M+ {2 W: l5 ?8 ]: TCanadian Professional Engineering and Geoscience: Practice and Ethics Fifth Edition by Gordon C. Andrews (2009 Copyright)* x: t5 F. M7 H& x