词汇	two-stage injector
释义	two-stage injector 复合喷嘴
随便看	primary emission primary emission neutron activation Primary emission neutron activation detector primary emission x-ray analysis primary election primary-election primary elections Primary electrical primary emotion primary employment primary empty sella syndrome primary emulsifying agent primary emulsion primary enamel primary enamel cuticle primary ending Primary ending of a muscle spindle primary endoblast primary endocardial fibroelastosis primary endoderm primary endoderm, primary endoblast primary end of a session Primary endometrium cancer Primary endomyocardial fibrosis cardiomyopathy primary endosperm