【建筑】无缝地板(组合地板)【建筑】无缝地板（合成地板）

jointless

jointless track circuit【铁路】

manufacture of chains by chain jointless links from the solid

jointless floor【建】

jointless track【铁路】

jointless【科技】;seamless【科技】;unseamed【科技】

making jointless chain links of cross bars

manufacture of chains by forging jointless links from the solid