他变节投向另一方是最终的背叛.His defection to the other side was the ultimate betrayal.他们还是防备他可能变节,或者两者兼而有之.They tried to protect themselves against his possible treachery or both of course.介绍一种窄片状变节距螺片零件的加工工艺.The technological proces...
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...