Terms for subject Shipbuilding containing grounding

English	Chinese
above ground altimeter	对地高度计
aerodynamic ground effect craft	空气动力地面效应艇
cement ground	水泥地面
collisions, rammings and groundings	碰撞、冲撞和搁浅
course and speed made good over the ground	对地航向与航速
course over ground	对地航向
distance over the ground	对地航程
ground alarm	接地报警器
ground radio navigation equipment	地面无线电导航设备
ground towing log	水底拖曳计程仪
ground towing-log	水底拖曳计程仪
prevent collisions, rammings and groundings	防止碰撞、冲撞和搁浅
prevent collisions, rammings and groundings during ship navigation	船舶航行时防止碰撞、冲撞和搁浅
refloating by laid-out ground tackle	绞锚脱浅
ship-grounding	船舶搁浅
speed made good over the ground	实际对地航速
speed made ground	实际对地航速