white screw 中文意思是什麼
white screw
解釋
惠氏螺紋-
It is the triangular pattern which the three of black and white yulan, large junk and screw make up with the city that shanghai marks
上海市市標是以市花白玉蘭、沙船和螺旋槳三者組成的三角形圖案。 -
The triangular figure is like screw of the steamer, signify shanghai is a city that is advancing constantly ; pattern in the center set sail large junk that go to sea, shanghai harbor most old shipping, it signify shanghai one with a long history port city, show magnificent brilliant a tomorrow ; the background of the large junk is in face of the white yulan in full bloom of early spring
三角圖形似輪船的螺旋槳,象徵著上海是一座不斷前進的城市;圖案中心揚帆出海的沙船,是上海港最古老的船舶,它象徵著上海是一個歷史悠久的港口城市,展示了燦爛輝煌的明天;沙船的背景是迎著早春盛開的白玉蘭。 -
A single high power led with integrated aluminum pcb for heat conduction. drill holes available for screw mounting. options including led power levels, colors and color temperature ( for white led )
單顆超高亮度led ,加上散熱鋁基pcb板及螺旋固定孔,方便整合入各式產品之優質光源模組。
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