塑料饮料瓶的观察记录表上部中部底部-----------------------------------------------------------------------------------------------------------形状:---------------------------------------------------------------------------------
塑料饮料瓶的观察记录表
上部中部底部
-----------------------------------------------------------------------------------------------------------
形状:
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------最厚的地方:最薄的地方:
-----------------------------------------------------------------------------------------------------------最硬的地方:最软的地方:
----------------------------------------------------------------------------------------------------------