Ulwazi oluhlobene ne-Butterfly valve, i-valve ye-Laike ukuze uphendule
Ulwazi oluhlobene ne-Butterfly valve, i-valve ye-Laike ukuze uphendule i-Butterfly valve iyingxenye yokulawula uketshezi oluyisisekelo, esetshenziswa kabanzi ezimbonini ezihlukahlukene, kuhlanganise namakhemikhali, imithi, ukudla, ukwelashwa kwamanzi neminye imikhakha. Ama-valve e-Butterfly adumile ...
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