With the use of double balance mixer structure, we achieved wideband impedance match at RF port and selected appropriate switch signal at LO port.
采用双平衡混频结构进行设计，在射频端口实现宽带阻抗匹配，在本振端口选取合适的开关信号。
Double oil cylinder and precise four-column automatic balance connecting rod structure, which can guarantee the absolutely same cutting depth of each cutting position.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
The dynamic balance machine which utilizes a double-cutter structure has simple movement control, saves cost, and pays equal attention to efficiency simultaneously.
利用双刀结构的动平衡机运动控制简单，节约了成本，同时兼顾了效率。
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