helix-to-coaxial-line transducer螺旋: corkscrewspin; screw; spiral ...同: "抓"轴线: axis; axle; axial trace; axi ...匹配: mate; marry交换器: converter; exchanger; interc ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:螺旋同轴线匹配交换器，即可在微信中查询翻译
