| 1. | This compass serves as a protractor .
这个罗盘可用作分度规。 |
| 2. | Spring bow divider for school drawing instruments
学生用绘图仪器的弹簧分度规 |
| 3. | Reversible spring bow for standard drawing instruments
标准绘图仪可逆分度规 |
| 4. | Specification for protractors for drawing office use
制图室用分度规规范 |
| 5. | Two kinds of black holes in an electric universe
在电宇宙中的二类黑洞的外部度规场和电磁场的严格解 |
| 6. | Post - newton metric inside and outside a rotating oblate ellipsoid
后牛顿近似下旋转椭球体的内外度规 |
| 7. | A entire study of the spacetime metric and entropy of the system containing a blackhole
中心黑洞体系球对称度规及熵的整体研究 |
| 8. | Drawing instruments ; big bow pencil and big bow combination with interchangeable parts
制图仪器.可互换零件的大分度规及大分度规组合件 |
| 9. | Metric of the second order infinitesimal neighborhood nearby the horizon pole of a kerr - newman black hole
黑洞视界极点处二级无限小邻域的度规 |
| 10. | Scaling of hydrogenic impurity binding energy and virial theorem in semiconductor quantum wells and wires
半导体量子阱和量子线中杂质束缚能的度规法则与维里定理 |
