Tsarin gabaɗaya na saitin bawul yana buƙatar hanyar shirya samfurin bawul
Gabaɗaya ƙa'idar saitin bawul yana buƙatar hanyar shirya samfurin bawul Wannan ƙa'idar ta shafi saitin bawul ɗin ƙofar, bawul ɗin globe, bawul ɗin ball, bawul ɗin malam buɗe ido da matsa lamba na rage bawul a cikin injin petrochemical. Duba bawul, bawul ɗin aminci,...
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