The use of this device can effectively improve the steadiness, sink-resistibility, roll-weakening and overturn-preventing.
该装置的使用可有效提高船舶稳性、抗沉性、减摇性和防倾覆能力。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
提高铸铁表面的耐磨性，直接影响到其使用寿命。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
提高铸铁表面的耐磨性，直接影响到其使用寿命。
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