naturally ventilated area
naturally ventilated area
[电工英汉词典]
naturally ventilated area自然通风场所
是什么意思，naturally ventilated area的解释，naturally ventilated area的翻译
naturally ventilated area
[电工英汉词典]
naturally ventilated area是什么意思，naturally ventilated area的解释，naturally ventilated area的翻译