The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

It's possible they're digging
with INDUSTRIAL machinery.
Money Heist Season 3, Episode 8

Uh-oh. Industrial accident.
The Big Bang Theory Season 3, Episode 7

That there is a high-volume
HEPA INDUSTRIAL air filtration system.
Breaking Bad Season 4, Episode 7

He uses the thermal lance
and any INDUSTRIAL equipment.
Money Heist Season 1, Episode 1

An INDUSTRIAL oven is smaller
than a dishwasher.
Money Heist Season 3, Episode 7