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Flying - which represents the product groups trusses and trussing, Pipe battens, Air frames, Lighting Bridges.
吊挂-代表了桁架及桁架系统,灯杆,悬挂框架,灯桥。
youdao
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Flying - which represents the product groups trusses and trussing, Pipe battens, Air frames, Lighting Bridges.
吊挂-代表了桁架及桁架系统,灯杆,悬挂框架,灯桥。
youdao