研究表明，对于柴油机气缺体这类薄壁铸造的复杂构件，进行有限元模态分析，需要采用很细的网格划分，才能保证较精确的结果。
The comparison indicates that the appropriate results can be obtained only when with fine enough meshing in Finite Element modal analysis, as the cylinder block is a complex and thin cast parts.
国产可吸收胶原膜能有效地引导即刻种植体周骨缺隙的骨组织再生。
The absorbable atelocollagen membranes made in china could effectively guide bone regeneration around immediate extraction sockets implants.
此外，出生体轻、蛋白热能营养不足、贫血和缺碘均会降低儿童学习能力。
In addition, low birth weight, protein-energy malnutrition, anaemia and iodine deficiency reduce children’s ability to learn.
在本文中，我们首次通过分析人类和黑猩猩的X染色体上的一条回文序列，来寻找这种对称性破缺的规律。
In this paper, we analyze the rule of breaking on an X-palindrome between human and chimpanzee for the first time.
天地人系统是从宇宙早期以来处于非平衡态的混沌体，经过一系列对称破缺和对称重组的结果。
Modern heaven earth men system is a result of the early universe which passed through a series of symmetry destruction and symmetry organization.
众所周知，在一个完整的数字电视体系里，直播卫星、有线数字电视和地面数字电视是三位一体的构架，缺谁都将会造成一个残缺。
Known in a complete digital TV system, Live satellite, cable digital TV and terrestrial digital TV is a trinity frame, lack of which will cause a damaged.
结论国产可吸收胶原膜能有效地引导即刻种植体周骨缺隙的骨组织再生；
Conclusion The absorbable atelocollagen membranes made in china could effectively guide bone regeneration around immediate extraction sockets implants.
缺牙区牙槽骨、黏膜条件较差者，应避免前腭板加后腭杆形式的大连接体。
Anterior palatal plate with posterior palatal bar can not be used on the patient whose alveolar mucosa is not healthy.
本实用新型公开了一种可以修复缺牙的带珍珠点的牙骨内种植体。
The utility model discloses an internal implant with pearl points for tooth bones, which can repair lost teeth.
某些全口缺牙顾客，也可在种植体植入后24—48小时戴种植体支持的覆盖义齿。
Some of the missing teeth full mouth customers, but also in 24-48 hours after implant placement wearing implant-supported overdentures.
本发明具有如下优点：由于组合筒体横截面呈圆缺形，所以能解决组合筒体堵料问题。
The invention has the advantages that t the problem of material blockage can be solved since the cross section of the combined barrel is in a segmental shape.
本发明涉及一种组合筒体，包括夹板和圆筒体，其特征在于：组合筒体横截面呈圆缺形。
The invention relates to a combined barrel which comprises a splint and a cylinder. The combined barrel is characterized in that the cross section of the combined barrel is in a segmental shape.
本发明涉及一种组合筒体，包括夹板和圆筒体，其特征在于：组合筒体横截面呈圆缺形。
The invention relates to a combined barrel which comprises a splint and a cylinder. The combined barrel is characterized in that the cross section of the combined barrel is in a segmental shape.
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