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两半抓斗式采样器,以其自身的重量或弹簧的弹力抓起海底样品,它经常受水下地表条件的限制在实际使用上有困难。现参考国外先进工艺在结构上对其加以改进。经实地使用,效能良好。
Two-and-a-half grab samplers grab a seabed sample with its own weight or spring force, often subject to practical limitations due to underwater surface conditions. Now refer to foreign advanced technology in the structure to be improved. Field use, good performance.