The effective area is an important parameter of single-mode fiber.
单模 光纤 性能指标的一个重要参数。
They have had effective control of the area since the security forces left.
自从安全部队离开后，他们实际控制了这一地区。
The Employment Permit shall be effective only within the area specified by the Certificate Office.
就业证只在发证机关规定的区域内有效。
Theory of effective tax planning is always an important area in the research on business tax strategy.
有效税收筹划理论一直是企业税收战略研究的重要领域。
Structure-stratigraphic method is an effective method for stratigraphic study in Precambrian metamorphic rock area.
构造地层学方法是变质岩，尤其是前寒武纪变质岩地区地层研究的有效方法。
Abstract Objective To study the effective and reasonable treatment for hyponatremia after sellar area surgery.
摘要目的探讨鞍区肿瘤术后低钠血症有效合理的治疗方法。
Conclusion Adopting submental area insular musculocutaneous skin valve was an effective way.
结论颏下区岛状肌皮瓣可用于一期修复颊部洞穿性缺损。
As a result, reasonable and effective control of urban land-use floor area ratio is essential.
因此，合理而有效控制城市土地使用容积率是至关重要的。
Objective To study the effective and reasonable treatment for hyponatremia after sellar area surgery.
目的探讨鞍区肿瘤术后低钠血症有效合理的治疗方法。
Ensure effective internal control system in finance area, periodic check and seek continuous improvements.
确保财务部门有效的内部控制系统，定期的审核，持续改善。
Productive high concentration effective, saving occupied area, easy operation and maintenance.
具有生产效率高，浓缩效果好，节省占地面积、操作维修方便等特点。
Radiation plus convection heat sinks, a large aluminum wing surface area, effective heat dissipation.
辐射加对流的散热方式，较大的铝翼表面积，散热效果好。
Radiation plus convection heat sinks, a large aluminum wing surface area, effective heat dissipation.
辐射加对流的散热方式，较大的铝翼表面积，散热效果好。
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