外壳用高强度铝合金制造并经特殊处理，光学零件全镀膜。
It's outer casing is made of high strength aluminium alloy, and treated by a special process. It's optical part is full coated.
这是指一种允许某些能量的波长通过，但对某些又起反射作用的特殊的镀膜玻璃。
A special coated glass which is transparent to some energy wavelengths and reflective to others.
首先提出真空管道自体真空镀膜新概念，采用特殊的阴极靶结构设计成功的解决了长管道内表面直流溅射镀膜的难题。
The new concept of the vacuum pipe sputter self-coating is introduced first, and special cathode target structure is introduced to get favorable coating.
这种镀膜机的高度可大大降低，无需大型特殊厂房，还可制成大型镀膜机。
The height of the film coating machine can be reduced greatly, thus large film coating machines can also be manufactured without large and special factory building.
这种镀膜机的高度可大大降低，无需大型特殊厂房，还可制成大型镀膜机。
The height of the film coating machine can be reduced greatly, thus large film coating machines can also be manufactured without large and special factory building.
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