It is a walking-frame rotary drill rig, suitable for industrial and civil piling construction.
该机是适应于工业与民用建筑桩基础施工的步履式螺旋钻机。
2
I love the lady walking alone and the way the stairs frame her.
我喜欢这位女士独自行走的身影和楼梯衬托她的方式。
3
Try to visualise any scene in advance; if your subject is walking, have the animal leading into the picture and use prominent natural features to frame the shot.