286×381-may-thiet-bi-do-khi-gas-Acetythylene-C2H2-Axetylen-chay-no-va-Oxy-o2-Xp-3318II-Cosmos (3)

Published 15 Tháng Chín, 2021 at 764 × 791 in Máy đo dò khí gas Acethylene Oxy O2 XP-3318II

Máy thiết bị đo dò khí gas Acethylene C2H2 Axetylen và Oxy O2 XP-3318II Cosmos