as cast structure

例句：

1. 1. The engineerdesigned the new machine with an as caststructure.
   工程师设计了这台新机器，其结构为铸造构造。
2. 2. The statueis made of bronze and has a uniqueas cast structure.
   这座雕像由青铜制成，具有独特的铸造构造。
3. 3. Theas cast structure of thebridge allows for easy access toboth sides.
   桥梁的铸造构造使得两边都易于通行。