1.

1. Results show that expender cycle and fuel-rich gas generator cycle have higher synthetically specific impulse and propellant specific impulse, and have remarkably better performance than other cycles.
    研究表明，膨胀循环和富燃燃气发生器循环的综合比冲和推进剂比冲较大，相对其它系统循环方案有明显的优势。

2. expender

2. In the 60 expanders placed, 18 had an associated complication (30%) during the course of expending, which mostly involved expender exposure(50%).
    定向皮肤扩张器在面颈部瘢痕治疗中有很大的应用价值。

3. Methods: A total of 36 New Zealand male rabbits were divided randomly into expanded prefabricated, expender lined and prefabricated groups.
    选取成年雄性新西兰白兔36只，随机分为预构扩张组、扩张器衬垫预构组及预构组，每组12只。

4. Having the repair and maintenance experience in fin press, expender and hairpin bender machine.
    有高速冲床，弯管机，涨管机维修保养经验。

5. Key words: expender; skin dilatation; faciocervical scar; skin flap
    扩张器；皮肤扩张术；面颈部瘢痕；皮瓣

6. expender

6. In the design of YL type flue gas tur - bine-expender for more than hundred sets, the radial bearing design and the operation stability affect directly the normal operation of flue gas turbine-expender.
    在百余台YL型烟气轮机的设计中，径向轴承的设计和运行稳定性直接影响到烟气轮机的正常使用。

7. Tentative analysis on radial bearing of flue gas turbine-expender
    烟气轮机径向轴承的初步分析

8. At present, determination methods on the internal pressure in the expender capsule (called as intracapsular pressure), which may be used in clinic, and the comparative studies on the expanded skins in different locations of the body were rarely reported.
    目前，对于可用于临床的囊内压测定方法及不同部位被扩张皮肤之间的比较研究罕见报道。

9. Clinical Application of Sky Bone Expender System in the Treat-ment of Vertebral Compression Fracture
    膨胀式椎体成形器治疗椎体压缩骨折的临床应用

10. Using short resonator and the time expender with a resolution of 10 ps the effect of pumping energy, concentraction and flow speed of the dye on the mode-locked pulse-width is studied.
    采用短谐振腔结构，利用分辨率10ps时间扩展器研究了染料浓度、流速与泵浦能量对锁模脉宽的影响。

11. This kind of multilayer structure could prevent the expender of cracks.
      这种多层结构可抑制裂纹的扩展，提高膜层的抗断裂强度。

12. Design of Optical System for Φ _0300 Laser Beam Expender
      Φ0300激光扩束器光学系统设计

13. Results 56 scars were effectively treated except 5 for the second time and 60 expender were used in the 48 cases. The maximum proportion repaired for one time was 12cm × 16cm.
      结果：48例患者共治疗56处瘢痕，置入扩张器60个，一次修复最大面积为12cm×16cm，除5例遗留部分瘢痕经第二次皮肤扩张修复外，所有患者均得到有效治疗；