optical filter box 滤光片组件
Optical Fiber Termination Box 光缆终端盒
optical mixing box 光混合盒
optical-fibre distribution box 光纤分线箱
optical fiber distribution box 光纤分配箱
The idea is to create an optical illusion to make it look like the box is empty.
男被访者这个创意是使人产生视觉幻觉，看起来这个盒子像是空的。
Project, the author is responsible for optical design of the lens, structure, electronic box circuit, software and hardware design of the laser power-tester.
在本文中，作者负责激光功率计的镜头光学设计、结构设计，电子箱电路软硬件设计工作。
It is discussed to apply the optical filter technology to solve the problem that direct sunlight causes hot box misreporting.
对采用滤光片技术解决阳光直射引起热轴误报问题进行了探讨。
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