1. Izingxenye zomoya ze-FRL Izingxenye ze-Pneumatic FRL zibhekisela ekuhlanganisweni kwezinto ezintathu zokucubungula umthombo womoya, isihlungi somoya, i-valve yokunciphisa ingcindezi kanye ne-lubricator kubuchwepheshe bomoya, okubizwa ngokuthi izingxenye ze-pneumatic FRL, ezisetshenziselwa ukuhlanza, ukuhlunga nokunciphisa umthombo womoya ongena i-pneumatic instr...
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