... unified fine thread series 统一的标准细牙螺纹系列 unified fine thread 统一标准细牙螺纹 unified coarse thread series 统一的标准粗牙螺纹系列 ...
基于56个网页-相关网页
... UNC Unified National Coarse Thread 统一标准粗牙螺纹 UNF Unified National Fine Thread 统一标准细牙螺纹 US Undersize 尺寸过小 ...
基于14个网页-相关网页
... UnifiedCoarseThreadUNC统一标准粗牙螺纹 UnifiedFineThreadUNF统一标准细牙螺纹 uniform均匀 ...
基于12个网页-相关网页
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