needle valve orifice的意思|示意
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英 / /
针形阀孔
needle valve orifice的网络常见释义
针阀量孔 ... regurgitant valve orifice area 瓣口反流面积 mitral valve orifice area 二尖瓣口面积 ; 二尖瓣狭窄瓣口面积 needle valve orifice 针阀量孔 ...
needle valve orifice相关短语
1、 valve needle covered orifice nozzle 针阀密封喷孔式喷油嘴