按尺寸在平面图形中所起的作用,可以将其分为定位尺寸和()尺寸两种。
A.定性
B.定形
C.定长
参考答案:B
This agreement is applicable to transactions in ( )direction between the two parties.
A.both
B.two
C.either
D.one
简述确定游标卡尺示值误差受检点的原则及检定时应注意的问题?