Next, high pressure water is used to clean the shells.

接下来，使用高压水清洗贝壳。

Next, they " planted" fertilized oyster eggs, which within two or three weeks hatched into larvae. The larvae drifted until they attached themselves to the clean shells on the bottom.

接着，他们" 栽种" 已受精的牡蛎卵。这些卵在2～3周内会孵化成幼贝。幼贝一直漂流直到粘在苗床底部干净的壳上为止。