by the way, brother. What do you want to do?, B* A6 ]4 k( Q+ R; _8 I$ i
; ~ N- v9 y( k5 \# q
Last time want to buy H2SO4 and AlNO3, this time you want to learn AutoCAD
原帖由 恭喜发财 于 2007-2-3 00:05 发表 1 g! h) Q: y* fby the way, brother. What do you want to do? 2 M* N: c5 x& E) A: }: n8 P ( \% r& o& [: M! p" D4 rLast time want to buy H2SO4 and AlNO3, this time you want to learn AutoCAD
: c3 t: \; q' ~4 L9 t# [) R , U0 u( S. y9 h- {% J画一个桥的工程图,发现一下桥的弱点,好安装炸药的说~
原帖由 恭喜发财 于 2007-2-3 00:05 发表 e: f( |6 u, g. Qby the way, brother. What do you want to do?8 m* v" F6 B, W$ Z* E& w
6 b- f' O$ r! B7 [4 }9 R0 n5 q" U
Last time want to buy H2SO4 and AlNO3, this time you want to learn AutoCAD