Slef propelled telescopic bom nqa
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Tus kheej Propelled Telescopic Boom Nqa
Qhov zoo tshaj plaws tseem ceeb ntawm tus kheej propelled telescopic boom nqa tau yog tias nws tuaj yeem ncav cuag ntau dua li cov khoom siv hluav taws xob ua kom ncav cuag 58m platform qhov siab.