watt-second 中文意思是什麼
watt-second
解釋
瓦秒-
Eight 13, 500 - watt projectors light the fountain ' s majestic column in the evening as it soars skywards, from early march until the second sunday of october
晚上, 8盞13500瓦的探照燈照亮直竄夜空的壯觀水練。每年從3月初到10月的第二個星期天,大噴泉運轉不息。
分享友人