Chifukwa Chosankha Ife

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Masiku ano, ndikukula kwapang'onopang'ono kwa msika wa zida zopangira mapaipi, masitayilo ambiri amsika amsika amakhala osatha, monga zolumikizira mapaipi, mawu akuti hydraulic terminology ndi njira yolumikizira mapaipi kapena mapaipi omwe amayikidwa pazigawo za hydraulic za magawo, thi. ..

Chifukwa Chake Sankhani CW617N Monga Zida Zamkuwa

Mawu akuti mkuwa amatanthauza aloyi yamkuwa ya zinki, idayamba mu Ming Dynasty, mbiri yake mu "Ming Hui Dian": "Jiajing, mwachitsanzo, Tongbao ndalama sikisi miliyoni wen, awiri amoto mkuwa makumi anayi ndi zisanu ndi ziwiri 272 jin…… .Brass Aloyi yamkuwa yokhala ndi zinki monga chowonjezera chachikulu ...