Compound frame of hoist winch的意思|示意
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卷扬机复合框架
Compound frame of hoist winch的网络常见释义
复合门架 一、复合门架系统 Compound frame system 复合门架 Compound frame of hoist winch 其结构型详见图二：复合门架制作加工图 Detail structure type refers to Figure 2: Fabrication of Compound Frame ..