In the CAGD field , Coons surface, B spline surface and NURBS surface are mainly used.Coons类曲面 、 B样条曲面和NURBS曲面 是CAGD中 主要的曲面表达形式.Gum disease also more common in Maine Coons than in other breeds.缅因猫的齿龈炎与牙周炎也来的比其他猫种频繁.Most ...
Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理.It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键...
The payee of the cheque must endorse the cheque.领款人必须在支票上背书。I wholeheartedly endorse his remarks.我真诚地赞同他的话。I fully endorse your opinions on this subject.我完全拥护你对此课题的主张....
Scarcely had they left before soldiers arrived armed with rifles.他们刚离开，扛着步枪的士兵们就到了。They possess a formidable arsenal of rifles, machine guns, landmines and teargas.他们持有的步枪、机枪、地雷和催泪弹数量惊人。They were dressed in camouflage an...
The Public Utilities Commission inspects us once a year.公共事业委员会每年到我们这里视察一次。The dentist inspects the children's teeth twice a year.牙科医生每年给孩子们检查两次牙.When he inspects he brings a needle, probes the cracks on the stairs ...