有时，用一种叫做暗钉的方法来固定木板，即将钉帽隐藏起来。

Another method sometimes used for fixing floorboards is known as secret nailing, where the nail heads are hidden.

youdao

有时，用一种叫做暗钉的方法来固定木板，即将钉帽隐藏起来。

Another method sometimes used for fixing floorboards is known as secret nailing, where the nail heads are hidden.

youdao