推下
3.Tom pushed Polly off her chair.Then she got up and have him tit for tat by pushing his off his.
4.As one exhales, the chi is pushed down the left side of the form energizing the meridians therein.
5.He pushed me into the water, but later I had my own back when I stole his boots.
7.Study on the mining technology in seam with big dip and great water and high gas-content and extra-thickness
8.Approach on hydrological geology characteristic and "Three Band" height bellow nappe 13-1 seam
9.State Transition Diagram of Pushdown Automata and Simplification of Pushdown Automata

