自动手动转换开关板应为独立式，室内型、金属外壳装置，保护等级为IP42。
Auto transfer switch panels shall be free standing, indoor type, metal enclosed units with degree of protection IP42.
一种鞋带自动紧固装置，用来完成两段独立式鞋带紧固，可以根据需要分别调节脚面和脚踝的紧固程度。
Click clamp: the fixture device to fix two detached lace on the shoes, and adjust the tightness degree of instep and ankle for its own needs.
文章结合常规的照明系统控制及实际照明现场情况，设计和实施了开关灯照度分别独立可调的照明节能装置。
The paper provides the lighting energy-conservation design of the open-plan offices, which is based on the analysis of the lighting energy-conservation in office buildings.
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