A.±0.3%;0.15% B.±0.2%;0.1% C.±0.5%;0.2% D.±0.2%;0.15%
A.顧客已經(jīng)形成消費習(xí)慣 B.顧客來便利店是有計劃消費 C.和油品銷售有關(guān) D.顧客群和商超類似
A.基準(zhǔn)點尺砣與容器底面接觸 B.參照點尺砣與容器水面接觸 C.參照點尺砣與容器油面接觸 D.檢尺時測深尺鉈接觸