For the production of pressure shell, deep submergence rescue tools, high-pressure structural, aerospace equipment, armored vehicles etc.
用于制作耐压壳体、深潜救生器、高压结构件、宇航设备、装甲车辆等。
For the production of pressure shell, deep submergence rescue tools, high-pressure structural, aerospace equipment, armored vehicles etc.
用于制作耐压壳体、深潜救生器、高压结构件、宇航设备、装甲车辆等。
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