The effective demand deficiency of countryside plays an important role on the effective deficiency since 1997.
1997年以来的有效需求不足中，农村的需求不足起了很大的作用。
It is an effective solution to overcome the deficiency mentioned above that introducing the harmonic drive technology into conventional motor driven by giant magnetostrictive material.
将谐波传动技术应用于超磁致伸缩电动机中，研制新型超磁致伸缩谐波电动机将可以有效克服这些缺陷。
Conclusion Minimally invasive surgery is effective to treat intracranial hematoma caused by delayed vitamin K deficiency in infants.
结论对婴儿维生素k缺乏致颅内血肿采取微创手术是一种非常有效的治疗手段。
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