accumulator type injector
air injector
空气注入器
空气喷射器
空气注射器
气力喷射器
吹风选矿机
喷嘴
气泡器
allocation factor for oil well and water injector
angiocardiography high pressure injector
atomized spray injector
automatic contrast medium injector
automatic high pressure injector
automatic injector for tree trunk
automatic sample injector
between injector and producer