| 释义 | 
             
                underwater surveillance
                
            潜泳qián yǒng 
 underwater swimming; underwater diving; swim underwater在水下的zài shuǐ xià de 
 underwater管制guǎn zhì 
 control; put under surveillance水下试验shuǐ xià shì yàn 
 underwater test在水线以下zài shuǐ xiàn yǐ xià 
 underwater在水中的zài shuǐ zhōng de 
 submerged, underwater侦查机zhēn chá jī 
 scoutplane; surveillance plane俘管工作fú guǎn gōng zuò 
 surveillance of the captured质量监督zhì liàng jiān dū 
 quality monitoring; quality supervision; quality surveillance监视jiān shì 
 keep watch on; keep a lookout over; guard; monitoring; surveillance
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