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a cargo vessel “the great wall”, the first exported vessel of china, was completed on the slipway and the launching ceremony was held in september 1981. without computers and calculators, designers had drawn thousands of design drawings with rulers and abacus. now, dsic has witnessed about 80 first, including the first 10000ton vessel, first export vessel, and first aircraft carrier and that china became no.1 in terms of shipbuilding capacity in the world. |
