pattern screw 中文意思是什麼
pattern screw
解釋
拔模螺絲-
Shipbuilding. sea water valves. screw - down stop valves. pattern i. operating mechanism. parts list
造船工業.海水專用閥門.螺桿向下止動閥.式樣.操作機構.零件細目表 -
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。 -
Shipbuilding. sea water valves. screw - down stop - and - check valves. pattern iii. operating mechanism. parts list
造船工業.海水專用閥門.螺桿向下止動和止回閥.式樣ii .操作機構零件細目表 -
Shipbuilding. sea water valves. screw - down stop - and - check valves with opening mechanism. pattern iv. operating mechanism parts list
造船工業.海水專用閥門.帶打開機構的螺桿向下止動和止回閥.式樣.操作機構零件細目表
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