9512.net
Ŀ
ǰλãҳ >> >>

大横杆可用于设置在立杆内侧,其长度不能小于( )。 A.5跨B.跨C.3跨D.2跨



£
ڲ,䳤ȲС( ) A.2B.3C.4D...
ڲ,䳤ȲС( ) A.2B.3C.4D.5ȷ𰸼ؽ ȷ B ޽ ϴ׾2016߿ģ 2015߿...
...ڲ,䳤ȲС3,ں͵( )...
A.3mB.4mC.5mD.6mȷ𰸼ؽ ȷ D ˿ڲ,䳤ȲС3,ں͵6m...
...ڲ,䳤ȲС3,ں͵( )...
A.3mB.4mC.5mD.6mȷ𰸼ؽ ȷ D ˿ڲ,䳤ȲС3,ں͵6m...
ȫڰϰ(4)
ȫڰϰ(4) (ڰ ʩȫ) һѡ 1.ڲ,䳤ȲС__ A. 2 B. 3 C. 4 D. 5 2....
2016㽭ʡȫԱC֤˿Ծ
A豸 5 ̨ B.ʱ豸...1ˮƽڲ,䳤ȲС__...A.1 B.2 C.3 D.4 2ͼ...
ҵԱȫ
5.豸ˮƽ벻˳( D) ...B A.ȫġͬʱ BC....36.ڲ,䳤ȲС(B ) ...
2014갲ȫ
ڲ,䳤ȲС( ),ں͵( )m A.2;5 B.3;6 C.4;7 D.5;8 2.ɵгѹֵӦС( )KN,֧а...
2015-2016갲ȫ꾡..._ͼ
A.0.81 B.0.81.2 C.0.81.4 D.0.81.6 5....A.20 B.30 C.40 D.50 36.ڲ,䳤ȲС(B )...
2015°ȫԱA֤
A.2kN/m2 B.3kN/m2 C.4kN/m2 D.5kN/m2 ...1ˮƽڲ,䳤ȲС__...A.1 B.2 C.3 D.4 2...
ּܹ淶
A.50Nm B.60Nm C.65Nm D.80Nm 2ˮƽӦڲ,ȲӦС(B) A.2 B.3 C.4 D .5 ,Ӧ...
رǩ
ӷʽ    ˺˱׼    ˺    ּܺ˼    ˺    С     ּܺ    ϸ˾زС    

All rights reserved Powered by Ŀ 9512.net

copyright ©right 2010-2021
Ŀ磬ַϵͷzhit325@126.com|վͼ