downdraft ventilator
[农牧林英汉词典]
downdraft ventilatorn.下风道式通风机,下风道式抽气装置
是什么意思,downdraft ventilator的解释,downdraft ventilator的翻译
[水利英汉词典] downdraft ventilator
downdraft ventilator
[农牧林英汉词典]
downdraft ventilator是什么意思,downdraft ventilator的解释,downdraft ventilator的翻译
[水利英汉词典] downdraft ventilator