• 中央给线式给线装置

    Top center threading system and revised thread feeder.

    youdao

  • 1999年以来,昆仑地区古生中上石炭库尔发现了基性岩浆岩

    After 1999, the basite zone was found in the group of Kuerliang in middle-upper Carboniferous, in the Late Paleozoic strata of the North Kunlun area.

    youdao

  • 1999年以来,昆仑地区古生中上石炭库尔发现了基性岩浆岩

    After 1999, the basite zone was found in the group of Kuerliang in middle-upper Carboniferous, in the Late Paleozoic strata of the North Kunlun area.

    youdao

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