例句 /

Magnetron has filamentaryo cathode with small time hearting, the shielded cathodic site, liquid cooling and the filter built - in by radio.

Magnetron has filamentaryo cathode with small time hearting, the shielded cathodic site, liquid cooling and the filter built - in by radio.

该磁控管具有加热时间短的屏蔽阴极,液体冷却和内建无线电滤波。