TB abbreviation in gas facility may or may not refer to the following:

Time break = فترة استراحة

tube = ماسورة


thin bedded
رقيق التطبق [نفط] thin bedded (stratified)
https://www.almaany.com/ar/dict/ar-en/thin-bedded/

Torch Brazing = لحام بالنحاس الاصفر اي لحام البراص
https://www.almaany.com/ar/dict/ar-en/brazing/

Tubing Puncher Log = نصياً سجل مثقب الانانيب

المعاملات المصرفية [عامة] Bank Transactions
https://www.almaany.com/ar/dict/ar-en/transaction-banking/

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Note added at 44 days (2023-03-26 04:32:54 GMT) Post-grading
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فواصل زمنية [نفط] Time breaks
https://www.almaany.com/ar/dict/ar-en/time-breaks/