imeli:chenzhenxiang@optfan.comAlamanuia kemikolo, alamanuia tau taavale, alamanuia fau vaa, mining ma metallurgy, alamanuia meaai, eletise ma faaeletonika, malosiaga faaniukilia, kesi turbine, ili blast, alamanuia tapaa, alamanuia pepa, alavai ili, ili faatoaga, alamanuia suka, fale sima, gaosiga tioata alamanuia, O alamanuia i luga e aofia ai masini cooling.
Taimi meli: Oke-14-2021