punch load

例句：

1. 1. Punch load is a common term in the construction industry for heavy lifting.
   在建筑行业中，“重负荷”是一个常见的术语，用于指代重型起重作业。
2. 2. The workers were instructed to punch load before starting the project.
   工人们被指示在开始项目之前先进行重负荷工作。
3. 3. The heavy machinery was used to punch load the soil.
   重型机械被用来对土壤进行重负荷作业。