Zhè / xiē / píng / pēi / jīng / guò / jiā / rè / hòu / huì / bèi / chuī / chéng / gè / zhǒng / xíng / zhuàng / de / píng / zi

这些瓶胚经过加热后，会被吹成各种形状的瓶子。

After being heated, these preforms are blown into bottles of various shapes.