内攻，nèi gōng，ㄣㄟˋ ㄍㄨㄙ，指军内的供给。
大攻角流场内部的能量主要集中在低频范围内，高频成分引起的非定常性对大攻角流动的影响较弱；
Present study on flow characteristics at high incidence shows that: energy in the flow field over slender bodies at high incidence is centralized to low frequency.
目的：应用自攻型微螺钉种植体作为支抗内收前牙，评价种植体支抗的疗效。
Conclusion:Self-tapping screw-type micro-implant could provide good control in the orthodontics treatment.
自攻螺丝的螺纹会在孔内切割出内螺纹孔，然后锁紧两块铁板。
These screws have threads that cut the hole and are made to fasten metal to metal.
应用推荐