【判断题】【消耗次数：1】
.筒体是化工设备的主体部分，以圆柱形筒体应用最广。（ ）
①
正确
②
错误
参考答案：
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相关题目
【单选题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;
color:#333333;background:white;mso-ansi-language:EN-US;mso-fareast-language:
ZH-CN;mso-bidi-language:AR-SA">筒体由钢板卷焊时，其公称直径是指筒体的筒体所对应的封头公称直径等于封头的
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外径，内径
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内径，内径
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