maximum swing diameter of work over bed

例句：

1. 1. The design of the machine is optimized to ensure maximum efficiency in the operation over the bed.
   机器的设计经过优化，确保在床上方运行时效率最大化。
2. 2.The engineer carefully measured the maximum swing diameter of the machine to ensure it could handle the load effectively.
   工程师仔细测量了机器的最大摆动直径，以确保它能有效地承受负载。
3. 3.The manufacturer has introduced a new model with a maximum swing diameter that is significantly larger than its predecessor.
   制造商推出了一款新型号，其最大摆动直径显著大于前一代产品。