- alternating point
- 交岔点
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge … Wikipedia
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Phase Alternating Line — Pour les articles homonymes, voir Pal. NTSC … Wikipédia en Français
Old Field Point Light — Old Field Point Lighthouse Old Field Point Light Location Old Field, New York, Long Island north shore Coordinates … Wikipedia