短语
熔合痕
welding line
;
weld line
;
welding mark
;
weld mark
溶合痕
welding mark
;
weld mark
合痕的
[核]
isotopic
合痕图形
isotopic figure
合痕嵌入
isotopic embedding
咬合痕
scuffing mark
接合符号接合痕迹
joint mark
正则合痕的
[数]
regular isotopic
合痕纽结
isotopic knot
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