【多选题】
下列关于建筑制图的线型及其应用的说法中，正确的是( )。
①
平、剖面图中被剖切的主要建筑构造（包括构配件）昀轮廓线用粗实线绘制
②
建筑平、立、剖面图中的建筑构配件的轮廓线用中粗实线绘制
③
预应力钢筋线在建筑结构中用粗单点长画线绘制
④
拟建、扩建建筑物轮廓用中粗虚线绘制
⑤
建筑立面图或室内立面图的外轮廓线用中粗实线绘制
【单选题】
化工制图中以下哪种铅笔用于加粗描深图线？
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
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H
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
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mso-tstyle-rowband-size:0;
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mso-para-margin-bottom:.0001pt;
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mso-bidi-font-size:11.0pt;
font-family:等线;
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mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
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HB
③
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
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mso-para-margin-bottom:.0001pt;
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mso-font-kerning:1.0pt;}
2H
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
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mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.5pt;
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mso-font-kerning:1.0pt;}
2B