| 1. | Topset, foreset, and bottomset beds normally developed .
顶积、前积和底积层均正常发育。 |
| 2. | The implementation of digital equipments would have been otherwise impractical due to size and cost .
受体积和成本的限制，制造这些数字设备是不现实的。 |
| 3. | Particulates can emanate from process equipment (e.g., in cvd and etch reactors)as well as from humans (from street clothes, skin flakes, etc. )
尘粒也能由工艺设备（如化学气相淀积和刻蚀反应器）以及工作人员（身穿的外套，体表的皮屑等）而产生。 |
| 4. | Product and coproduct of group category and module category
群与模范畴中的积和余积 |
| 5. | Stress area and bearing area for theraded fasteners
螺纹紧固件应力截面积和承载面积 |
| 6. | Stress area and bearing area for threaded fasteners
螺纹紧固件应力截面积和承载面积 |
| 7. | Direct product and congruence of weakly dicomplemented lattice
弱双补代数的直积和同余 |
| 8. | Semidirect products and wreath products of right group
右群的半直积和圈积 |
| 9. | Sun of products of odd power of fibonacci number and lucas number
数乘积的奇数次方的积和式 |
| 10. | The integral expression of maximum permanent of a class of - matrices
矩阵的最大积和式的积分表达式 |
