| 1. | I came in to sit with them, after i had done my work, and i felt so soothed and comforted to watch them .
等我作完了我的事，进去和他们一块坐着，我望着他们，觉得定心和安慰。 |
| 2. | Listening to music has a claming influence on her
听音乐对她起一种定心安神的作用。 |
| 3. | The research of the peeling log six points gentering theory
旋切原木六点定心理论的研究 |
| 4. | Chuck backplates with 1 : 4 locating taper ; basic flanges
带1 : 4定心锥的卡盘座板.基准法兰 |
| 5. | Boring for centring pins in hollow - drilled shafts of wheel sets
轮副空心钻轴中定心销的镗孔 |
| 6. | Drop bow for standard drawing instruments
标准绘图仪定心弹簧圆规 |
| 7. | Tools for moulding - centring sleeves
制模工具.第2部分:定心套筒 |
| 8. | Optical projection centering and loading machine
光环投影定心机 |
| 9. | Compression - , injection - and diecasting moulds ; centering sleeves
压塑模.浇塑模和压铸模.定心套筒 |
| 10. | Single direction self - aligning thrust bearings with asymmetric rollers
单向非对称滚子自定心推力轴承 |
