Geochemical -gas log unit has put two mature technology geochemical and gas log together.

地化-气测录井仪将地化、气测二种成熟的技术，有机地结合在一起。

youdao

Geochemical -gas log unit has put two mature technology geochemical and gas log together.

地化-气测录井仪将地化、气测二种成熟的技术，有机地结合在一起。

youdao