["浄化安全一題", "安全色の中、青は（ ) ) を示します。 指令", "指令、遵守しなければならない規定を示します", "指令・遵守しなければならない。 また：緑は注意を示し、安全状態での通行を示します", pérdida
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安全色中蓝色表示（ ）。 指令
表示指令、必须遵守的规定
指令、必须遵守. 另外：绿色表示提示、安全状态通行
表示指令、必须遵守的规定
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