立体图所示零件的正确的三面投影图是()。

<img src='https://img2.soutiyun.com/shangxueba/ask/17448001-17451000/17450497/2017060310452069679.jpg' /> A.<img src='https://img2.soutiyun.com/shangxueba/ask/17448001-17451000/17450497/2017060310445469423.jpg' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/17448001-17451000/17450497/2017060310445959756.jpg' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/17448001-17451000/17450497/2017060310450064503.jpg' /> D.<img src='https://img2.soutiyun.com/shangxueba/ask/17448001-17451000/17450497/2017060310450257789.jpg' />

时间:2023-06-30 14:18:44

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