2) defence withdrawl
防务撤退
1.
During middle and late 1960s,British completive defence withdrawl from east of suez was a transitional event in British history,which symbolized the end of Britain`s status as the world power of first rank.
20世纪60年代中后期,英国从苏伊士运河以东地区实施全面的防务撤退,是英国历史上具有转折意义的重大事件,标志着英国一流世界大国地位的终结。
3) play deep
後撤防守
4) fire-fighting at moving of roof support
撤架防灭火
5) Undo-Proof Operations
防撤销操作
6) precautionary evacuation
预防性撤离;预防性疏散
补充资料：撤防
1.撤除防备的军队和工事。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条