The sections obtained by the intersections of waterplanes with the surface of the ship are called ( ) .

A. waterlines
B. buttocks
C. sheer profile
D. bow line

( ) is the ratio of the actual volume of the underwater form to the volume LBd.

A. Midship area coefficient
B. Waterplane area coefficient
C. Block coefficient
D. Vertical prismatic coefficient

汉译英 螺旋桨和舵

汉译英 量取型值

汉译英水线面

汉译英中线面

汉译英半宽图

汉译英基准面/基本参考面

汉译英 方形尾

英译汉 mathematical fairing of ship form