A.選擇浮標(biāo)正橫時(shí)轉(zhuǎn)向 B.視具體情況,可提前或推后轉(zhuǎn)向 C.離浮標(biāo)遠(yuǎn)時(shí)適當(dāng)推后轉(zhuǎn)向 D.順流時(shí)適當(dāng)提前轉(zhuǎn)向