M:=30;N1:=12;N2:=10;LC:=REF(C,1);SSMA:=SMA(MAX(C-LC,0),6,1)/SMA(A(C-LC),6,1)*100;A:=MA(C,M);B:=(A-C)/A>=0.23 AND V>REF(V,1) AND C>L AND (REF(C,1)-C)/REF(C,1)>=0.04;海底捕鱼:OSS(SSMA,N1) AND EXIST(B,N2);