galvanized chain

例句：

1. 1. Thisnew model of car has a galvanized chain that is more durable than theold one.
   这款新型汽车采用了比旧款更耐用的镀锌链条。
2. 2. The construction workersused galvanized chains to secure theheavy equipment.
   建筑工人使用镀锌链条来固定重型设备。
3. 3. The security guard was holding agalvanized chain to prevent any trespassers from entering the building.
   保安人员拿着一根镀锌链条以防止任何闯入者进入大楼。