Key developments on Feb. 17-18: Ukraine says it repelled Russian offensive in Zaporizhzhia OblastISW: Russia could replicate Avdiivka’s capture tactics if West continues to delay aidKuleba meets with Chinese FM in MunichRussian missile attack on Kramatorsk, Sloviansk kills civiliansUkrainian forces defeated a Russian offensive in Zaporizhzhia Oblast on Feb. 17, killing 70 troops and injuring 80, the Operational Command West reported on Feb. 18. The offensive involved 30 pieces of equipment and a “fairly large” number of enemy troops. Ukraine destroyed 18 pieces of Russian equipment, including …