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- bridge type frequency meter 电桥式频率计
- butterfly tuner type frequency meter 蝶形调谐式频率计
- butterfly circuit type frequency meter 蝶形电路式频率计
- electronic counter type frequency meter 电子计数式频率计
- vibrating reed type frequency meter 振簧型频率计
- resonant line type frequency meter 共振线路型频率计
- transmission type frequency meter 传输式频率计
- tuned circuit type frequency meter 共振频率计
- transmission-line-tuned transmission type frequency meter [电] 传输线调谐传输型频率计
- reentrant type frequency meter 凹腔式频率计
- The double-curved arch bridge is a bridge type for medium and small span. 钢筋混凝土双曲拱桥是中小跨径常用的拱桥形式。
- The method of improving the design of a moving bridge type CMM is proposed. 提出了改进移动桥式三坐标测量机设计的措施。
- counter type frequency meter 计数式频率计
- counting type frequency meter 计数式频率计
- reed type frequency meter 振簧式频率计
- pointer type frequency meter 指针式频率计
- The main loop adoption can control the silicon list mutually the bridge type to commutate electro circuit. 主回路采用可控硅单相桥式整流电路。
- After girders, arches are the second oldest bridge type and a classic structure. 经过梁，拱是第二个最古老的桥型和一个典型的结构。
- circuit type frequency meter 电路式频率计
- absorption type frequency meter 吸收型频率表
