06 Ukukhiqizwa kwenethi yokuphepha ye-helipad kanye nezingxenye ezahlukahlukene
Ukucutshungulwa kwezingxenye zenethi yokuphepha ye-helipad kuyinqubo eyinkimbinkimbi nebucayi, kufaka phakathi izibambo, amakholomu anomumo okhethekile we-aluminium alloy, izisekelo kanye namanethi okuphepha. Kuhilela izixhumanisi eziningi kanye nokulawulwa kwekhwalithi okuqinile.
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