Nkhani
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Seadream Group itulutsa pulojekiti yatsopano ya zida zobowola kunyanja
Pa Julayi 6, University of Chinese Academy of Sciences idachita nawo mpikisano wa 2023 "UCAS Cup" Innovation and Entrepreneurship Competition. Wapampando wa Sichuan Seadream Intelligent Equipment Co., Ltd, Zhang Ligong, adaitanidwa kuti akakhale nawo pamwambowu. ...Werengani zambiri -
Zida zowongolera bwino za petroleum zimapanga mitundu yosiyanasiyana ya Annular BOP yapamwamba kwambiri
BOP ya annular imatchulidwa chifukwa cha kusindikiza kwake, mawonekedwe a annular a pachimake cha rabara. Kapangidwe kake kamakhala ndi magawo anayi: chipolopolo, chivundikiro chapamwamba, pakati pa mphira ndi pistoni. Pamene hydraulic control system imagwiritsidwa ntchito limodzi, ...Werengani zambiri