protection against pests
protection against pests
[专利英汉词典]
protection against pests【固定建筑物】
害虫防护措施
是什么意思，protection against pests的解释，protection against pests的翻译
protection against pests
[专利英汉词典]
protection against pests是什么意思，protection against pests的解释，protection against pests的翻译