This is a sealed greenhouse that looks like a bell jar encased in a 46-cm triangular aluminum frame. 月球绿洲是一个密封的温室,看起来像一个钟形的玻璃容器,卡在一个高46厘米的铝制三角框架中。
The aluminum frame orientation system can be easily operated. 准确易操作的铝框(AF)定位系统。
Frame : waterproofing chipboard or aluminum frame. 框架:防水硬纸板、铝框(AF)。
The machine is suitable for aluminum frame of square, oblong, round and the other kinds of shape. 该机适用于方形、长方形、圆形各种不同规格的铝间隔框。
The interconnected cells are laid out, laminated in a vacuum, cured by heating and then packaged in a protective light-weight aluminum frame. 然后把相互连接的电池排列好,放入真空进行层压处理,在加热固化之后,用保护性轻型铝框(AF)封装起来。