工序尺寸
参考答案:
是指零件在加工过程中各工序所应保证的尺寸。
上颌全口义齿后堤区后缘应穆()
A.前颤动线以前
B.后颤动线以前
C.腭小凹之前
D.前后颤动线以前
E.软硬腭交界处稍后的软腭上
She parked her car outside the window ______,but next morning she found it missing.
A.as usual
B.at first
C.at least
D.at all