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3号は一般的に3#と書くか、#3と書くか

2017-05-11View Original

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図面の中の3番は、一般的に3#と書くのか、それとも#3と書くのか? この書き方はどの規格で定められていますか?
Reply #22017-05-11
これは全部*慣例でしょう、この書き方を定めた基準なんてないでしょう
Reply #32017-05-11
関連する規格は見当たらないので、*慣例的には3#を使います。
Reply #42017-05-12
私たちは*と書くのが慣例ですが、これは人によって*の好みで、特に何か決まりがあるとは聞いたことがありません

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