... Special Echo Sounders特殊的回声测深仪 Direction Finders定向仪;探向器 Fishery Echo Sounders渔业回声测深仪 ...
双语例句
1
We also engage ourselves in wholesales, retailing, purchase and consignment for electronic-sets as radio directionfinders and course wares.
无线电侧向设备、教学训练比赛的电子套件等批发、零售、代购代销。
2
In this paper, a parameterization method of the site errors estimation in lightning locating system (LLS), using the data of multi-directionfinders (DFs), has been developed.