Muna 2022, iyo covid-19 inoita kuti bhizinesi riome nekuda kwekutakura kwakaita kuti kunze kunetse, 2019 isati yasvika, kubva kuCangzhou kuenda kuTianjin kurodha chiteshi chete 1400RMB mudziyo wega wega, asi muna 2021, yakakwira kusvika pa1600rmb, ikozvino yatova 1800 RMB.Mutengo wezvigadzirwa zvinogara uchikwira mukati memakore matatu apfuura, ini ...
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Huremu hwemavhiri hunoshandiswa kuenzanisa mavhiri nematai magungano mumotokari.Ngationei pekuisa tsvimbo pahuremu hwevhiri pazasi.Matayi emotokari ndiwo ega anosanganikwa nawo kana uchityaira mumugwagwa.Tai remotokari rakanyatsogadzikana rine huremu hwakaenzana kugovera pairi vhiri.Wheel balanc...
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Chero mutengesi wematayi anoziva kuti zviyereso zvemavhiri ndicho chikamu chakakosha chekugadzirisa.Pasina iwo, nzira yekuenzanisa mavhiri ingadai isina kukwana!Zvichienderana nekuti vhiri riri pakati, simbi kana alloy, pane mbiri huru sarudzo dzinogona kushandiswa nevamisi: mavhiri counterweights uye anonamira ...
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Huremu hwevhiri hunoshandiswa kuenzanisa vhiri nemavhiri.Tai risina kuenzana rinogona kukanganisa kunaka kwekutasva uye kupfupisa hupenyu hwematayi ako, mabhengi, kuvhunduka uye zvimwe zvinomisikidzwa.Matai akadzikama anobatsira kuchengetedza mafuta, kuchengetedza hupenyu hwematayi uye kunatsiridza kuchengeteka nekunyaradza.Huremu hwevhiri...
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Kana mhando yemavhiri emota isiri yunifomu, mune iyi yekumhanya-mhanya kutyaira, haizongokanganisa kunyaradza kwemota, asi zvakare kuwedzera kusapfeka kwakashata kwematairi emota uye kumiswa system, kuwedzera kuoma kweiyo mota. kudzora mota panguva yekutyaira, uye ...
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