... 光效 Luminous Efficiency 发光角度 Beam Angle Degree 显色指数 Color Rendering Index Ra ...
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The cat-head is a large wooden beam that extends from vessels at a 45 degree angle and is used to assist in raising and lowering the anchor.
舰首猫架是一个大型木质梁，它以45度角延伸用于辅助提升或抛下锚钩。
The paper discusses, on energy density of laser beam, emanative angle of laser beam and malajustment degree of laser beam′s axes, the feasibility on adding irradiation of a certain laser irradiator.
从激光束的能量密度、瞄准光轴与激光束光轴的失调度、激光束的束散角三个方面论述某型激光照射器增程照射的可行性。
The laser has original import laser diode, small body and clear beam. The fan Angle and line degree is high.
本产品采用原装进口激光二极管，体积小，光线清晰，出光张角大，直线度高。
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