A.E~SE轉(zhuǎn)為S~SW B.E~NE轉(zhuǎn)為N~NW C.S~SW轉(zhuǎn)為N~NW D.N~NW轉(zhuǎn)為S~SW
A.N-NW-SW B.NE-E-SE C.SE-NE-NNW D.E-SE-SW
A.暖鋒已過境 B.錮囚鋒已過境 C.冷鋒已過境 D.靜止鋒已過境