load line survey

例句：

1. 1. The load line survey is crucial for the safety of the workers.
   装载线调查对于工人的安全至关重要。
2. 2. The engineer conducted a load line survey to ensure the stability of the bridge.
   工程师进行了装载线调查，以确保桥梁的稳定性。
3. 3. The load line survey helped us identify potential hazards in the construction site.
   装载线调查帮助我们识别了施工现场的潜在危险。