| 1. | 2 design and compute for prick tooth of clutch
2离合器锥齿的设计计算。 |
| 2. | Front crown to crossing point
前锥齿冠至交错点 |
| 3. | Adam stow , a member of the university research team , said : " they do look fairly formidable , but they are not people - eaters
麦加里大学的生物学家们说： “沙锥齿鲨的样子看起来很可怕，但它们不是食人的动物。 |
| 4. | Only 300 to 500 grey nurse sharks remain in eastern australian waters after they were ruthlessly hunted in the 1960s and 1970s because of their ferocious appearance
目前，澳大利亚东部水域仅剩300至500只沙锥齿鲨存活。同时，沙锥齿鲨的幼崽在子宫里就互相残杀。 |
| 5. | " basically they are big fish with big teeth and they scare people , " said sean o ' connell , of surf life saving australia , the nation ' s principal water safety and rescue authority
来自澳大利亚冲浪救生组织的康奈尔说： “最起码，这些沙锥齿鲨的样子会把游泳或冲浪的人吓坏。 |
| 6. | In a scheme that smacks of carrying coal to newcastle , scientists have proposed importing sharks to australia ' s east coast - causing consternation among tourism and beach safety authorities
近日，澳大利亚的科学家们建议进口外表凶猛的沙锥齿鲨并放入澳大利亚东海岸，这一提议立即吓坏了海滩游客和安保部门。 |
| 7. | In a scheme that smacks of carrying coal to newcastle , scientists have proposed importing sharks to australia ' s east coast - causing consternation among tourism and beach safety authorities
近日，澳大利亚的科学家们建议进口外表凶猛的沙锥齿鲨并放入澳大利亚东海岸，这一提议立即吓坏了海滩游客和安保部门。 |
| 8. | The meshing efficiency of the drive is studied and analyzed in theory . the different formulas for meshing efficiency of drive are introduced on different conditions when stator or worm is fixed respectively
从理论上研究分析了滚锥齿超环面行星蜗杆传动的啮合效率，推出了在定子固定和蜗杆固定两种情况下滚锥齿超环面行星蜗杆传动啮合效率的计算公式。 |
| 9. | It can be regard as the theoretical basis to optimize the drive . according to the gear meshing theory , the meshing equations , the contact line equations and tooth profile equations are given . it gives a base for 3d modeling the drive
按照齿轮啮合理论，推导出了滚锥齿超环面行星蜗杆传动的接触线方程、啮合方程及各轮轮齿的齿面方程，为滚锥齿超环面行星蜗杆传动的三维建模奠定了基础。 |
