Thmyl Lbt Lghz Bwr Alnhr Llkmbywtr ◆ | Working |

This phrase appears to be a phonetic, romanized rendering of Moroccan Arabic (Darija). Let me transcribe it first:

"Hold the gas canister (or 'the gas bottle') with a piece of paper during the day for the computer."

This is a strange, possibly humorous or cryptic instruction — likely a literal translation of something technical or a joke. Given the oddness, here’s a creative based on it: "Instructions for the Day Computer"

→ Tḥemmel l-beṭ l-ghaz b-werq en-nhar l-kombiyuṭer → تحمل الباط الغاز بورق النهار للكمبيوتر