英语翻译I am confused now for the texture.I am not familiar with respiratory products,but I checked the drawing of Homefill shroud,the texture is

英语翻译I am confused now for the texture.I am not familiar with respiratory products,but I checked the drawing of Homefill shroud,the texture is
英语翻译
I am confused now for the texture.I am not familiar with respiratory products,but I checked the drawing of Homefill shroud,the texture is

英语翻译I am confused now for the texture.I am not familiar with respiratory products,but I checked the drawing of Homefill shroud,the texture is
我正为这些结构而感到困惑.我并不熟悉这些（呼吸）供氧产品,但根据Homefill Shroud的图饰构造来看,它应该就是这样子的...

我对这些结构很困惑。我不熟悉那些产生的敏感线条，但我检查了图纸首页并填补了隐藏的线条，结构是