Akụkọ ụlọ ọrụ

  • Ebe nchekwa dị n'etiti acetylene cylinder na oxygen cylinder

    Ebe nchekwa dị n'etiti acetylene cylinder na oxygen cylinder

    Mgbe a na-arụ ọrụ, a ga-edobe karama oxygen na acetylene 10 mita site na ebe mgbanye ọkụ, ebe dị anya n'etiti karama oxygen na acetylene kwesịrị ịdị ihe karịrị mita ise.Ogologo waya nke mbụ (machie waya) nke igwe ịgbado ọkụ kwesịrị b ...
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