轴承内圈与轴、轴承外圈与箱体孔装配时,采用定向装配方法是适用于精度要求较低的主轴部件。 ()
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He still has great talent, but he has lost______in himself.
A. loyalty
B. trust
C. faith
D. wish
【C8】
A. suddenly
B. pleasantly
C. actually
D. clearly
Im to______for this minor accident, and it has nothing to do with anyone else.
A. respond
B. charge
C. accuse
D. blame
根据人体热舒适状态的要求,飞机座舱空调温度范围是:
A. 17°C-4°C
B. 33°C-34°C
C. 10°C-12°C
D. 25°C-30°C