sinkbox沉箱
sinkv.下沉;沉没;渗透;低落;变低;衰弱;(太阳)落下n.水槽;沟渠;散热器;接收端
sinks the hole depth size沉孔深度尺寸
sinking tube pouring pile沉拔管灌注桩
sinking pile by water jet射水沉桩法
sinking fund installments偿债基金按期摊款
sinking fund accumulation[经] 偿债基金累计
sinking fund requirements[经] 偿债基金应提额
Sink below the horizon.沉落到地平面以下。