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replacement
... 重复群抽样计画 repetitive group sampling plan 放还;重置;递补 replacement 重置成本 replacement cost ...
to put back in place
... to put a stop to sth 截止 to put back 转回; 转回 to put back in place 放还; 放还 ...
to release
返老还童 to recover one's youthful vigor; to feel rejuvenated (idiom) 放还 to release (a hostage); to put back in place 分次还原 piecemeal restore ..
放还,读音是fànɡ hái,汉语词语,解释为放回(扣押的人、畜等):放还人质。