... short spar 尺寸不够的圆材 short spar 尺寸不够的圆材;短杆 short splice 短插接 ...
基于38个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
At the top of the sail is a short SPAR called the gaff, which allows the sail to extend back along a fourth side, gaining size over a triangular sail of the same height.
在帆面的上方是一根短的圆杆，称为斜桁(gaff)，使得帆面可以在第四条边上延长，因而比同等高度的三角帆面积更大。
youdao
应用推荐
模块上移
模块下移
不移动