下水前测量船体主尺度总长两柱间长型宽型深基线挠度
Before launching, measure the total length of the main dimensions of the hull and the long, wide and deep baseline deflections between the two columns
以上为机器翻译结果，长、整句建议使用 人工翻译 。
下水前测量船体主尺度：总长、两柱间长、型宽、型深、基线挠度。
Measuring hull's main dimensions: length overall(LOA. ), length between perpendiculars(LPP. ), breath molded(B. ), depth molded(D. ) and deflection before launching.
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