With the example of replacement for the bow "HUI XING", this paper introduces how to shorten repair period and raise efficiency by precasting large parts of projection and sectional hoisting.
文中以“汇兴”轮的整个船艏换新为例 ，介绍通过预制大型分段进行吊装来缩短修复周期 ，提高修船效率。
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