题目内容

在中国梦的实现过程中,主要有几大中国式难题?()

A. 二
B. 三
C. 四
D. 五

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Pressureof1barisequalto

A. 1kPa
B. 10kPa
C. 100kPa
D. 1000kPa

Pressureof1barisequalto

A. 0.001MPa
B. 0.01MPa
C. 0.1MPa
D. 1MPa

Whyisfluidpowerpreferredin vehicles?

A. Largetorquedelivery
B. Overloadprotection
C. Lubricantfree
D. Alloftheabove

Whateffectdoesoverloadinghaveonfluidpowerandelectricalsystems?

A. electricalcomponentsgetdamagedinelectricalsystems
B. fluidpowersystemstopsworkingwithoutdamagingthecomponents
C. bothA.andB.
D. noneoftheabove

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