词汇	vacuum injection
释义	vacuum injection 抽空进样
随便看	secondrate optimization method secondrater second reading second readings second recognition second recursion theorem second reduction machine second reduction pinion second Redwood I viscosity second referee second reference point second reform of teaching Second Reich second reiches Second-reinforced second relation second relative evaluation second remote subroutine second remove subroutine second-remove subroutine second reproduction microfilm Second Republic Second Republican Guard Corps Second Republic in France Second Republic of Spain