pseudo-i相关论文
通过引入伪内射模的概念,定义了伪内射维数和伪内射整体维数,论证了伪内射维数和伪内射整体维数的关系;当环R是半单环和左遗传环时......
Numerical investigation of dynamic interaction with projectile and harmonic behaviour for T-finned m
Machine gun barrels differ from their rifle counterparts in terms of profile.To support high rates of sustained fire,mac......