可以看到许多设备在工作。

There is a lot of ___machinery in operation.

这家公司的机械设备运转得很高效。

The ___machinery of this company operates very efficiently.

这台洗衣机的内部零件需要定期清理。

The ___machinery inside this washing machine needs regular cleaning.

农场购置了新设备来提高收割效率。

The farm purchased new ___machinery to improve harvesting efficiency.