CT模拟机的孔径一般应大于多少() A.50cm B.55cm C.60cm D.6 发布时间:2017-05-18 02:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: CT模拟机的孔径一般应大于多少()A.50cmB.55cmC.60cmD.65cmE.70cm
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