linerless怎么读，linerless什么意思，linerless短语和例句

1.It is a 1 piece linerless closure with its sealing structure being integrated into the shell.

这是一种一片式无内垫瓶盖，其密封结构与瓶盖外壳紧密结合。

2.It is a 1 piece linerless closure with its sealing structure being integrated into the shell.

这是一种一片式无内垫瓶盖，其密封结构与瓶盖外壳紧密结合。