桶( cask的名词复数 )；一桶的量；

1. 桶盖(非金属)：5898 软木塞 corks | 5899 桶盖(非金属) casks | 5903 木桶板 staves of wood

2. 木桶、木盆：317100 包装箱、木箱、松条箱Packing cases,boxes,crates,d rums ets.Cable drums of wood | 317300 木桶、木盆Casks,barrels,vats,tubs etc.of wood | 317400 木制容器Wooden containers