Tightness testing a natural gas supply, ACS REVISION IN LESS THAN TEN MINUTES (hopefully) part 1.

Описание к видео Tightness testing a natural gas supply, ACS REVISION IN LESS THAN TEN MINUTES (hopefully) part 1.

Derek in part one of ACS revision takes us through tightness testing for revision for the ACS gas assessment. In these videos he aims to teach us the process by just getting on with it.

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