... grommet 孔环;索环;金属孔眼 groove joint 凹槽缝 groove seam 折缝咬口接合 ...
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凹槽缝(fillister joint), 此释义来源于网络辞典。
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短语
凹槽对接焊缝
groove butt joints
凹槽平缝
[建]
flat-joint jointed
凹槽接缝
[建]
rustic joint
凹槽灰缝
[建]
recessed joint
凹槽形伸缩缝
[建]
groove-type contraction joint
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