估计: estimate; evaluate; take sto ...船位: accommodation估算: estimate; reckon估计船位推算船位: estimated position估算船位: estimated position估计船位: estimated position推算船位积算船位: dead reckoning position积算船位: dead reckoning position; dead-reckoning position计算船位: reckoning推算船位: dead reckoning position; eestimated position; position by dead reckoning; reckoning (or dead recking)超过积算船位: run ahead of one's reckoning; run ahead of reckoning推算船位之前: ahead of reckoning船位: 1.(轮船舱位) accommodation (on a ship) 订船位 book one's passage (on a ship)2.(轮船在海洋上的位置) ship's position 测定船位 fix a ship's position (at sea); position finding航迹推算积算船位: dead reckoning自动积算船位仪: adris; automatic dead reckoning instrument system航迹推算积算船位推算船位: dead reckoning测船位: reckoning船位差: position difference船位圈: circle of position船位线: position line船位圆: circle of position定船位: ascertaining the ship's position订船位: book one真船位: true position of ship船位声响船位: sonic fix