Avast! Belay the port jib, and scupper the mains 'l on the poop deck!
停住！把绳拴在港口上，用排水管排掉甲板和船尾的水！
This paper studied the design of scupper spacing of deck in vertical curve with the basic principle of hydraulic and hydrologic compute.
利用水力水文计算基本原理，研究了竖曲线内桥面泄水孔间距。
This paper studied the design of scupper spacing of deck in vertical curve with the basic principle of hydraulic and hydrologic compute.
利用水力水文计算基本原理，研究了竖曲线内桥面泄水孔间距。
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