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Maintenance Ground Support System
Maintenance Ground Support System imapatsa ogwira ntchito pansi ndi ogwira ntchito yokonza ndege kuti athe kutsitsa ndikutsitsa deta yonse yokonza ndege kuti iwunikenso zokhudzana ndi thanzi ndi kagwiritsidwe ntchito.Dongosololi limathandiziranso kusinthana kwa data ndi machitidwe owongolera zombo ndipo amatha ...Werengani zambiri -
Thandizo Lapansi Ndi Konkire Yopopera
Mtundu watsopano wa konkire wopopera pogwiritsa ntchito ma aggregates ozungulira-grained ndi simenti yokhala ndi zowonjezera zapadera kuti ifulumizitse kuumitsa konkire yapangidwa ku Europe.Imadziwika kuti "shotcrete" yapeza ntchito yowonjezereka ngati njira yothandizira pansi pakufukula pansi ku Europe ...Werengani zambiri