环行器 meaning in English

microwave circulator

Technical requirements for fiber optic circulators
纤维光学环行器技术条件
Microwave devices . circulators . isolators
微波装置.环行器.绝缘子
Fiber optic circulators
纤维光学环行器
Type htp009a and htp017a radio frequency strip - line circulators detail specification for
Htp009a htp017a型射频带线环行器.详细规范
Circulators , high power , waveguide junction , type hbg008b hbg008c , detail specification for
Hbg008b hbg008c型高功率结型波导环行器详细规范