严密地控制是什么意思、英文翻译及中文解释

严密地控制

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词语： 严密地控制

解释： keep a firm grip on;keep a firm hand on;keep a firm hold on;keep a tight grip on;keep a tight hand on;kept a firm grip on;kept a firm hand on;kept a firm hold on;kept a tight grip on;kept a tight hand on;kept a tight hold on

词典： 航海专业汉英词典