2.Y模型(答案)
1._______________
2._______________
3._______________
4._______________
5._______________
3.横不转模型(答案)
1._______________
2._______________
3._______________
4._______________
5._______________
6._______________
7._______________
4.斜不转模型(答案)
1._______________
2._______________
3._______________
4._______________
5._______________
6._______________
7._______________
5.定角转模型(答案)
1.【题型特征】_______________
2._______________
3._______________
6.不定角转模型(答案)
1.【题型特征】_______________
2._______________
3._______________
4._______________
5._______________