Dziko lapansi likukumana ndi zovuta zachilengedwe. Kuwonjezera pa kupitirizabe kukwera kwa kutentha kwapadziko lonse ndi kukwera kwa madzi a m’nyanja, kuchulukira kwa zochitika zoopsa monga mikuntho, mafunde, kusefukira kwa madzi ndi chilala zidzawonjezekanso. Zotsatira za kusintha kwa nyengo ndizakale ...
Kodi makonda hose ndi chiyani? Kukonzekera payipi ndi njira yopangira ndi kupanga payipi pazofuna zinazake. Pogwiritsa ntchito ma hoses, mawonekedwe osiyanasiyana amafunikira ma hoses okhala ndi machitidwe osiyanasiyana. CDSR akhoza makonda hoses kwa kasitomala monga mwa nee yeniyeni ...
Kodi vulcanization ndi chiyani? Vulcanization imatanthawuza kachitidwe ka zinthu za rabara (monga payipi ya rabara) yokhala ndi zinthu zowononga (monga ma sulfur kapena sulfur oxides) pansi pa kutentha kwina ndi nthawi kuti apange mawonekedwe olumikizana. Njira iyi...
Shenzhen International Dredging Technology and Equipment Exhibition ndi chimodzi mwazowonetseratu zofunikira pamakampani aku China aku dredging. Otsatsa ukadaulo ndi zida za dredging, akatswiri, akatswiri ndi nthumwi zochokera kumadera ofananirako padziko lonse lapansi ...
Chochitika chapachaka cha uinjiniya waku Asia: The 23rd China International Petroleum and Petrochemical Technology and Equipment Exhibition (CIPPE 2023) idatsegulidwa pa Meyi 31, 2023 ku China International Exhibition Center ku Beijing. ...