railway shunting hump 中文意思是什麼
railway shunting hump
解釋
鐵路調車駝峰-
The operating standard for railway shunting. railway shunting the operating standard for the mechanized hump
鐵路調車作業標準鐵路調車機械 -
The operating standard for railway shunting. railway shunting the operating standard for the simple hump
鐵路調車作業標準鐵路調車簡易駝峰作業標準
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