确定以某型号雷体为代表类型的水下兵器用金属承力件与复合材料的合理胶接接头方式，以达到理想的连接、防渗效果。
The reasonable bonding joint between load-bearing metal parts and composite for the present of a certain torpedo is decided to achieve the ideal bonding and leakproof.
本文通过对中国古代金属制品的研究后发现，中国在战国时期的一些青铜兵器上，留下了大量的机械加工的痕迹。
By studying Chinese ancient metal products, we find, there were a lot of machining tracks in some bronze weapons of Warring States.
本文通过对中国古代金属制品的研究后发现，中国在战国时期的一些青铜兵器上，留下了大量的机械加工的痕迹。
By studying Chinese ancient metal products, we find, there were a lot of machining tracks in some bronze weapons of Warring States.
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