标注图中四个半径为5mm的圆角时尺寸数字注写为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/4d9912c7e02b40c383164d9d3237e246.jpg
举一反三
- 标注图中四个直径为10毫米的圆时尺寸数字应注写为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/48056f85d5cc45a3bb2452699591c9d7.jpg
- 标注图中四个半径为5mm的圆角时尺寸数字注写为（）。http://image.z...83164d9d3237e246.jpg
- 标注图中四个半径为5mm的圆角时尺寸数字注写为（）。 A: 4×R5mm B: 4×R5 C: R5 D: ф10
- 下列尺寸标注正确的是（ ） A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/79ed6f04ee2f415c917c9f280eccf07e.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/4677ac7155c849bebe9d2ffd7458f4c4.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/489ad68ff6294831bc43fa08990b59b7.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/e829c514224942f1926c1823be08d3e7.png">
- 标注图中四个半径为5mm的圆角时尺寸数字注写为（ ）。[img=396x268]17a410f0a904daf.jpg[/img]