发明授权
US5035194A Forced foil sail 失效
强制箔帆

Forced foil sail
摘要:
A boardsailing sail camber inducer has a pair of springs coupling the camber inducer to the leading end of the batten to allow the forward end of the batten to rotate about the mast while simultaneously applying an aftward force along the longitudinal axis of the batten.
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