Amakuru
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Ibikoresho bya Valve: ni irihe tandukaniro riri hagati ya 304, 316, 316L?
Ibikoresho bya Valve: ni irihe tandukaniro riri hagati ya 304, 316, 316L?"Ibyuma bitagira umwanda" "ibyuma" na "icyuma", ni ibihe biranga n'imibanire?Nigute 304, 316, 316L ziza, kandi ni irihe tandukaniro riri hagati yaryo?Icyuma: Ibikoresho hamwe nicyuma nka pr ...Soma byinshi -
Nigute ushobora guhitamo cheque?
Kugenzura indangagaciro zigomba gushyirwaho kubikoresho, ibikoresho hamwe nu miyoboro kugirango wirinde guhura hagati.Umuvuduko muto wo gufungura cheque valve ni 0.002-0.004mpa.Kugenzura indangagaciro mubisanzwe bikwiranye nogusukura itangazamakuru, ntabwo kubitangazamakuru birimo parti ikomeye ...Soma byinshi -
Umushinga wo kuzamura imishinga
Muri Kanama 2020, Umujyi wa Laizhou watangije umushinga wo kuzamura imishinga, uhitamo ibigo 20 nkicyitegererezo.Umushinga ufata ibintu 36 byingenzi bigize sisitemu yimikorere yibikorwa nkibyingenzi, kandi ikora imiyoborere yimiterere kubice bitanu byingenzi bya ...Soma byinshi
