inflammation of the throat is called _______.
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If too much carbon dioxide is exhaled by _______, body fluids tend to become more_______, a condition termed _______.
The amount of carbon dioxide that is exhaled is important in regulating the_______ or _______ of the blood.
齿轮传递运动准确性的必检指标是( )。
A. 齿厚偏差
B. 齿廓总偏差
C. 齿距累积总偏差
D. 螺旋线总偏差
保证齿轮传动平稳性的公差项目是( )。
A. 螺旋线偏差
B. 齿廓偏差
C. 齿厚极限偏差
D. 齿距累积公差
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