BUS protection PANEL, a module (black box) containing electrical circuits for control and protection of electrical alternating current supply to the airplane.
汇流条防护板，黑匣子式的组件，内含控制和保护飞机交流电源的电路。
Repairs and maintains electrical circuits in all areas of Hotel control including power and lighting.
维修和维护酒店所有区域的电路系统，包括能源和照明。
Same shape, structural and electrical characteristics and control circuits as for regular T5, T8, T12 and Circline lamps.
与T 5, T 8, T12和环形光管的形状、结构、电子特性和控制电路相同。
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