The mechanization of agriculture is progressing.

We decided to mechanize the factory.

My major is mechanical engineering.

He installed a new printing machine.

A virtual machine is installed on my computer.

His movements were mechanical, as if devoid of emotion.

After the nuclear accident in Fukushima, decontamination work is being carried out.

They are working hard to decontaminate the radioactive contaminated area.

His illness has completely vanished.

His pain completely vanished.