Murakaza neza kuri Hangzhou Kejie!

IBICURUZWA

KUBYEREKEYE

UMWUGA W'ISHYAKA

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Isosiyete ikora ibijyanye no kurengera ibidukikije ya Hangzhou Kejie iherereye mu nkombe nziza y’umugezi wa Fuchun, umujyi wa Sun Quan, umwami ukomeye w’iburasirazuba bwa Wu, uherereye mu nkengero z’akarere ka Hangzhou Fuyang, hagati y’ikiyaga cya Hangzhou n’iburengerazuba. ikibanza Ikiyaga cya Qiandao, umanike igihumbi cyihuta cya Lingqiao kohereza 1,3 km uvuye muri sosiyete…

AMAKURU

Serivisi zacu

Dutanga serivise nziza-nziza kubabikora benshi.Mu buryo buhuye n "" Ubunyangamugayo, ubufatanye….
How to separate the air of nitrogen generator?
Ibice nyamukuru bigize umwuka ni azote (...
How does the nitrogen generator produce nitrogen? How many ways?
Ubwoko bwa azote burimo igitutu ...