gantry support

例句：

1. 1.The crane was used to lift heavy loads from the ground.
   起重机被用来从地面上吊起重物。
2. 2.The engineer carefully checked the gantry support before starting work.
   工程师在开始工作前仔细检查了起重机支撑。
3. 3. The gantry support is crucial for ensuring safe lifting operations.
   起重机支撑对于确保安全起重操作至关重要。