建议下筒体料时以封头外经展开尺寸下料!Suggestions on cylinder body when its head out baiting size!研究给定位移下筒体支承力的有限元通用解法.The finite element method of calculating reaction forces of shell at definite displacement was studied....
福特在20世纪80年代废止了该名称和商标。Ford allowed the name and trademark to lapse during the Eighties.药品可以用不同的商标在欧盟各国出售。Drugs can be sold under different brand names throughout the EU.Nuprin和Motrin均是布洛芬的商标.Motrin and Nuprin are trademar...
Similar to human plasma, GPX activity did not elute with either peak butbetween them.与人的血浆一样, GPx也不从这二个硒峰中洗脱出来.Mining equipment of mineral products: Send, entangle and break to pieces, elute, press one, improve compositi...