Thepresent text puts forward concrete measures for an ac…
本文提出了实行积极的就业保障政策的具体建议。
Thepresent text puts forward concrete measures for an active employment policy.
本文提出了实行积极的就业保障政策的具体建议。
Thepresent work is mainly focus on the paleontology and sedimentology, as well as the lithology.
本文研究工作的重点集中在地层古生物学、沉积岩石学研究两大方面。
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