求翻译：这个公司主要研发和制造以下钢结构设备：高速铁路、公路桥梁使用的自行移动模架；重型门式、桥式起重机；重型隧道、码头特种运输车辆；特种悬挖钻机和大型风电吊装机。是什么意思？

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The Company's major R&D and manufacturing the following: high-speed steel construction equipment used by railway, roads, and bridges to mobile model framework; heavy door type, 5-75; heavy tunnel, pier special transportation vehicles; special hanging Rotary rig and large-scale wind power loading

This company mainly researches and develops and makes following steel structure equipment: High-speed railroad, highway bridge use voluntarily motion pould frame; Heavy gate type, bridge type hoist crane; Heavy tunnel, wharf special carrier vehicle; Special hangs digs the drilling machine and the la

The main research and development and manufacture of steel structure for the following equipment: high-speed rail, highway and bridge yourself using the MSS; heavy doors, overhead traveling crane; heavy special tunnel, Terminal transport vehicles; special suspended drilling and hoisting of large win

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