load-carrying member

例句：

1. 1.The load-carrying member is designed to support the weight of the cargo.
   这个承载构件的设计是为了支撑货物的重量。
2. 2. The load-carrying member is essential for the safe operation of the machine.
   这个承载构件对于机器的安全运行至关重要。
3. 3. The load-carrying member was made from high-quality steel to ensure durability and strength.
   这个承载构件是由高质量的钢材制成的，以确保耐用性和强度。