A.z2= 40,i1H= 49/24,系杆H与齿轮1转向相同
B.z2= 30,i1H= -49/24,系杆H与齿轮1转向相反
C.z2= 40,i1H= -49/24,系杆H与齿轮1转向相反
D.z2= 30,i1H= 49/24,系杆H与齿轮1转向相同
A.30~39°C
B.40~49°C
C.50~60°C
D.61~70°C
A.30~35℃,22℃左右
B.36~39℃,23℃左右
C.40~45℃,24℃左右
D.46~49℃,22℃左右
E.50~55℃,23℃左右
A.≥10%
B.≥20%
C.≥40%
D.≥50%
E.≥30%