recess of press ram

例句：

1. 1. Theprinter's recess is filled withpaper.
   打印机的凹槽里装满了纸张。
2. 2.The machine's recess is theperfect spot for a repair.
   机器的凹槽是理想的修理地点。
3. 3. The recess in the wall iswhere the pipes run.
   墙里的凹槽是管道所在的地方。