A.自高點(diǎn)灌入,低處流出漿 B.自高點(diǎn)灌入,低處流出漿持續(xù)1min C.自最低點(diǎn)灌入,高點(diǎn)流出漿與氣泡 D.自最低點(diǎn)灌入,高點(diǎn)流出漿