?系以浮标投入海中的货物海难时

... 引爆式干扰物投放器 pyrotechnic chaff dispenser 系以浮标投入海中的货物海难时 ligan; ligsam; logan 投放 1.(放进) throw in; put in 投放鱼饵 throw in the bait2.(提供资金或供应商品) put (money) into circulation; put (goods) on the market ...