滞: stagnate; block up区: H region; H死滞区: dead pocket停滞区: stagnant condition; stagnant wake; stagnation zone; zone of stagnation粘滞区: stagnant zone滞区流: stagnant flow阻滞区: blocking zone; region of block单向阻滞区: region of unidirectional block气流停滞区: dead-air space气体停滞区: gas stratification滞区分离流: stagnant separation flow后部的气流停滞区: left-behind stagnant air水流过物体以后形成的停滞区: dead water flow滞气: obscure complexion滞期滞期费: demurrage滞圈损失: looloss滞期天数: demurrage days滞燃: flame retarding滞期时间: time on demurrage滞燃材料: fire-retardant material; flame resistant material滞期日数: demurrage days