lasing protective filter
... lasing fibre 激光纤维 lasing protective filter 激光防护滤光片 lasiosphaera seu calvatia 马勃 ...
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反射式全息滤光片具有很好的滤光特性，可作为一种激光防护元件。
The reflection holographic filter has ideal filtering property, and can be well used as a kind of elements for eye protection against laser.
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