加工特形面时,所加工的整个复杂形面无论分成多少个简单形面,其()基准都应保持一致,并与整体形面的基准面相重合。
A、设计
B、定位
C、测量
D、装配
参考答案:C
Our club is open to adults only. ______ your children have entered without permission.
A.There seems to be
B.It seems to be
C.There seems that
D.It seems that
高温作业分为三种类型,下列()不正确。
A.高温、强辐射型作业
B.高温、高湿型作业
C.夏季露天作业
D.高湿、强辐射型作业