我简单的收费我的电池为首次海试。
通过湖试和海试，验证了此通信系统的优良性能。
The perfect performances of this communication system are validated by lake trial and sea trial.
海试数据被用来验证其可行性，其结果是有希望的。
Sea trial data are used to verify its feasibility, and the result is promising.
海试数据被用来验证其可行性，其结果是有希望的。
Sea trial data are used to verify its feasibility, and the result is promising.
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