Plug into and Throw together

Plug into verb - Plug into an outlet.

Throw together and plug into are semantically related In some cases you can use "Throw together" instead a verb "Plug into".

Throw together verb - Produce shoddily, without much attention to detail.

Plug into and throw together are semantically related in connect topic. Sometimes you can use "Plug into" instead a verb "Throw together", if it concerns topics such as combine, bring or come together.