x?0С⣬ÿ?ÿ\xУ22⣬һxⲻ÷֣ѡѡÉ?.5
1Ԃȷ?
A140mmrpt
Bˮƽļಓ]?00mm
CֱֲС֫o1/10
Dֲಓ]?00mm
EˮƽֲĽʣһȼrС0.2%
2ԏУֲĵָͨãʾ
A쳤B
CD
Eȡ
3ṹʩ䓽ӷ?
A Bе
CD
E˨ӡ
4иgҪԭ
AҺPHֵӰBӺӰ
CˮӰDͻoӰ
EoӰ?
5е
ABˮƽ
CĻD֧
ESȶҺ?
6йԍ˨ʩ_
A˨ǰֻbм飬bʩ
BݠѸ˨r˨ʹ
C˨İbףݠ
D˨bĿԴ˨ֱȡ͵ķ
E˨QԺ˨z¶23P10%˨z¶1c4ۡ
7I(y)ʿɷС
AHаBʩHа
CаDI(y)а
E
8иУϡʩyһGB503002001涨Ľ̵Γ]λպϸҪ?
A. λλֲӷ̵ֲպ
B. ʩ
C. λλֲйذȫܵ
D. ҪĿijI(y)չـҎ(gu)
E.۸Ҫ
9ṄУý?
A 120mmʯˮͶ
B60qη1/2ĸ߶_
CС1mĴ
D1000mm
EŴ200mm
10ԍֲVrν?
A\־B
CCļD
E鱨桾