shifting forward造句

• Shift forward about 80 metres opposite lamp post no . ec0153
  前移约80米至近编号ec0153灯柱
• Riley has me move the bench six inches , arch my back to shift forward my center of gravity , and straighten and raise my wrists so that the piano keys , rather than my sore joints , bear the weight of my arms
  芮利要我将椅子往后移15公分、背部拱起将重心往前移，并使手腕伸直、抬高，这样一来，承受我手臂重量的将会是琴键，而不是我那酸痛的关节。
• Abstract : “ high pressure oil shock ” has been found to be the major source of shock noises in the rotary piston vacuum pumps . recently , we found that the oil shock may shift forward . here , the high pressure oil - shock and the formation mechanism of three other types of shock were analyzed so as to reduce the vacuum pump noises
  文摘: “高速油液冲击”是滑阀真空泵冲击噪声的主要激励源，通过试验发现了这一冲击的前移现象，并进一步分析了高速油液冲击和其他三种冲击的形式，为降低滑阀真空泵噪声提供了可靠的依据。