Methods for entering common engineering drawing symbols in CAD

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Methods for entering common engineering diagram symbols in CAD %％130 Symbol for grade 1 steel %％150 Ⅰ %％131 Symbol for grade 2 steel %％151 Ⅱ %％132 Symbol for grade 3 steel %％152 Ⅲ %％133 Symbol for grade 4 steel %％153 Ⅳ %％134 Special rebar %％154 Ⅴ %％135 L-shaped steel %％155 Ⅵ %％136 H-shaped steel %％156 Ⅶ %％137 Channel-shaped steel %％157 Ⅷ %％138 I-beam %％158 Ⅸ %％140 Start of superscript text %％159 Ⅹ %％141 End of superscript text %％200 Start of special text with one character inside a circle, e.g., ① %％142 Start of subscript text %％201 End of special text with one character inside a circle %％143 End of subscript text %％202 Start of special text with two characters inside a circle %％144 Text enlarged by 1.25 times %％203 End of special text with two characters inside a circle %％145 Text reduced by 0.8 times %％204 Start of special text with three characters inside a circle %％146 Less than or equal to sign ≤ %％205 End of special text with three characters inside a circle %％147 Greater than or equal to sign ≥ %％u Font with an underline %％o Font with an upper underline %％p Plus and minus signs ± %％c Diameter symbol %％d Temperature symbol Recommended reading: Incredible! A 9-square-meter mansion with a bathroom and study! This small house is called the House of Dreams; it is located in Se.. Exquisite mobile water features, truly remarkable ancient Chinese architectures. A romantic small duplex of over 30 square meters created by netizens. What kind of houses are the most earthquake-resistant, and what aspects of building structure contribute to earthquake resistance? The world’s top ten incredible landscapes. What suggestions do you have for rebuilding areas affected by disasters? The greenest and most environmentally friendly cars in the world |a HPB235 grade rebar φ |b HRB335 grade rebar φ |c HRB400 grade rebar φ |d Grade IV rebar φ |a|lll|m Cold-rolled ribbed rebar |a|lj|m Steel strand symbol |l2|m Square |l3|m Cube |e Less than or equal to ≤ |f Greater than or equal to ≥ |g String increased by 1/3 |h String decreased by 1/2 (subscript start) |i String increased by 1/2 (subscript end) |j String raised by 1/2 |k String lowered by 1/2 |l String raised and decreased by 1/2 (superscript start) |m String lowered and increased by 1/2 (superscript end) |r Start of double superscript |s Start of double subscript |t End of superscript and subscript |n Circle the previous character |o Circle the previous two characters |p Circle the previous three characters |q String decreased by 1/3 |L Angle steel |I I-beam |[ Channel steel |D Square steel |- Flat steel |J Beveled angle steel |C Beveled channel steel |Z Beveled Z-shaped steel |T Rail |O Round steel |1 Ⅰ |2 Ⅱ |3 Ⅲ |4 Ⅳ |5 Ⅴ |6 Ⅵ |7 Ⅶ |8 Ⅷ |9 Ⅸ |0 Ⅹ || | %%c Symbol φ %%d Degree symbol %%p ± sign %%u Underline %%130 Grade I rebar φ %%131 Grade II rebar φ %%132 Grade III rebar φ %%133 Grade IV rebar φ %%130%%145ll%%146 Cold-rolled ribbed rebar %%130%%145j%%146 Steel strand symbol %%1452%%146 Square %%1453%%146 Cube %%134 Less than or equal to ≤ %%135 Greater than or equal to ≥ %%136 Semicolon %%137 Ten-thousandth sign %%138 Roman numeral Ⅺ %%139 Roman numeral Ⅻ %%140 String increased by 1/3 %%141 String decreased by 1/2 (subscript start) %%142 String increased by 1/2 (subscript end) %%143 String raised by 1/2 %%144 String lowered by 1/2 %%145 String raised and decreased by 1/2 (superscript start) %%146 String lowered and increased by 1/2 (superscript end) %%171 Start of double superscript %%172 Start of double subscript %%173 End of superscript and subscript %%147 Circle the previous character %%148 Circle the previous two characters %%149 Circle the previous three characters %%150 String decreased by 1/3 %%151 Ⅰ %%152 Ⅱ %%153 Ⅲ %%154 Ⅳ %%155 Ⅴ %%156 Ⅵ %%157 Ⅶ %%158 Ⅷ %%159 Ⅸ %%160 Ⅹ %%161 Angle steel %%162 I-beam %%163 Channel steel %%164 Square steel %%165 Flat steel %%166 Beveled angle steel %%167 Beveled channel steel %%168 Beveled Z-shaped steel %%169 Rail %%170 Round steel