In this lecture you will know about Boiler safety valve in detail. Diffrent types of safety valve - Improved High lift, Full lift, consolidate type full Lift . #safety #ship #merchant #navy #boiler #love #gift #vessel #engine #sikh #model
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Негізгі бет BOILER LECTURE- 4 || BOILER SAFETY VALVE || MEO CLASS 4
Пікірлер: 38