Wararka Shirkadda
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Codsiga Haanta Nitrogen ee dareeraha ah - Xannaanada Xoolaha ee la qaboojiyey ee manida
Waqtigan xaadirka ah, bacriminta macmalka ah ee shahwada barafaysan ayaa si weyn loogu isticmaalay wax soo saarka xoolaha, haanta dareeraha ah ee nitrogen ee loo isticmaalo in lagu kaydiyo shahwada barafaysan waxay noqotay weel aan looga maarmin wax-soo-saarka aquaculture. Isticmaalka sayniska iyo saxda ah iyo dayactirka nitrogen dareeraha t...Sii akhri -
Codsiga Nitrogen-ka dareeraha ah - Heerkulka Sare ee Dhaqdhaqaaqa Sare ee Maglev Train
Subaxdii Jannaayo 13, 2021, heer kulka sare ee adduunka ugu horreeya ee sameeya tusaalaha injineernimada xawaaraha sare ee maglev iyo khadka tijaabada iyadoo la adeegsanayo tignoolajiyada asalka ah ee Jaamacadda Southwest Jiaotong ayaa si rasmi ah looga bilaabay Chengdu, Gobolka Sichuan, Shiinaha. Waa mar...Sii akhri
