metal tape core

例句：

1. 1. The new metal tape core is stronger and more durable than the old one.
   新的金属带芯比旧的更强大、更耐用。
2. 2.The engineer used a metal tape core to reinforce the bridge.
   工程师使用金属带芯来加固桥梁。
3. 3.The metal tape core was crucial in the construction of the new tower.
   金属带芯在建造新塔的过程中至关重要。