A.100m-200m;200m-300m;200m-300m B.200m-300m;100m-200m;200m-300m C.200m-300m;200m-300m;200m-300m D.200m-300m;200m-300m;100m-200m
A.棄井;棄井 B.棄井;封井 C.封井;棄井 D.封井;封井
A.固定式監(jiān)測(cè)儀探頭 B.長(zhǎng)竹竿 C.禮花彈 D.長(zhǎng)明火