Terms for subject Technology containing log-ship

English	Chinese
electric ship log	电动测程仪 (船)
electrical ship log	电动测程仪 (船)
log-ship	原木运输船
log-ship	扇形计程器
log-ship	手用测程器
ship ice log	船上观测的冰情日记
ship log	航海日记
ship's log book	航海日志
ship-speed log	航速仪【船】