问题:
[单选题]
图为车内孔刀具的标注角度,请问图中的2为刀具的( )。vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
A前角vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
B后角vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
C主偏角vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
D副偏角vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台
E刃倾角vjE答案窝(daanwo.com)-大学生作业答案及考资分享平台