AMOV:=VOL*(打開+關閉)/2;
AMV1:SUM(AMOV,5)/SUM(VOL,5);
AMV2:SUM(AMOV,13)/SUM(VOL,13);
AMV3:SUM(AMOV,34)/SUM(VOL,34);
AMV4:SUM(AMOV,60)/SUM(VOL,60);