Rectangular V-type curved otter board and V-type curved otter board were tested to compare the operation characteristics and production effect during the three trips.
通过3个航次矩形V型曲面网板与V型网板作业性能和生产效果的对比试验。
Rectangular V-type curved otter board and V-type curved otter board were tested to compare the operation characteristics and production effect during the three trips.
通过3个航次矩形V型曲面网板与V型网板作业性能和生产效果的对比试验。
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