waterplane area meaning in English

水线面面积

Study on the principal dimensions optimization of pentamaran small waterplane area central hull passenger car ferry
小水线面中体五体车客渡船的主尺度优化
Small waterplane area twin hulls ( swath ) is a kind of high performance ship with special shape which has been developed during last decades
小水线面双体船( smallwaterplaneareatwinhulls ， swath )是近三十年逐渐发展起来的具有独特船型的高性能船舶。
This paper presented a new type of triswach ( trimaran small waterplane area center hull ) with small length displacement volume ratio which has low powering requirements at high speed
摘要提出了一种阻力性能优良、船长排水量系数小的高速小水线面三体船型。