bracket signal 中文意思是什麼
bracket signal
解釋
托架信號-
Railway transport equipment. railway vehicle signalling. removable signalling. signal bracket. characteristics
鐵路運輸設備.鐵路車輛信號裝置.可移動信號裝置.信號燈支架.特性 -
Railway transport equipment. signalling equipment for rail vehicles. removable signalling. flag bracket and signal bracket
鐵路運輸設備.鐵路車輛的信號設備.可移動信號裝置.信號旗支架和信號燈支架
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