Tšebeliso ea Li-Valves tsa Chinese Double Half Axis Non Pin Butterfly: Boiqapelo ba Liindasteri bo Senyang Maikutlo a Setso.
Tshebediso ya Chinese Double Half Axis Non Pin Butterfly Valves: Indasteri Innovation e Sitisang Selelekela sa Maikutlo a Setso Lefapheng la kajeno la indasteri, li-valve, e le lisebelisoa tsa ho laola mokelikeli, li sebelisoa haholo ebile li na le tlhoko e kholo ea 'maraka. Leha ho le joalo, ...
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