cast iron brake shoe 中文意思是什麼
cast iron brake shoe
解釋
鑄鐵閘瓦-
Cast iron brake shoe
鑄鐵閘瓦 -
Railway rolling stock - brake blocks and brake - shoe inserts made of p 10 phosphorous cast iron
鐵路車輛. p10磷鑄鐵制的制動瓦塊和制動瓦套
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