A.游艇所配備的帶救生繩的救生圈,其救生繩的長(zhǎng)度一般不小于16m B.每艘游艇應(yīng)配備一只磁羅經(jīng) C.每艘游艇應(yīng)配備一只衛(wèi)星定位儀 D.每艘游艇應(yīng)配備一臺(tái)雷達(dá)
A.0.15m B.0.25m C.0.30m D.0.35m
A.40mm B.60mm C.80mm D.100mm