covering operation meaning in English

覆盖运算

Instead taking long - cover operations by himself
只能长期单独做掩护行动
But socgen denied that its covering operations precipitated the market fall because it kept them to about 10 per cent of trading volumes
不过，兴业银行否认其平仓行为导致市场下跌，因为它将平仓交易量控制在市场交易总量的10 %左右。
It requires the collaboration of a number of bureaux and departments in a spectrum of areas covering operation , technology , management and policy
多用途智能身份证是一项跨部门计划，需要各方在运作、技术以至管理和政策等多个范畴合作。
To cover our armies ’ important equipment and the furnishment of battle , take cover operation , it urgently needs to study effective technique aiming at sar system jamming
因此,为了掩护我军重要军事设施和作战装备,隐蔽军事行动,迫切需要研究对sar系统的有效干扰技术。