heater chain造句
例句与造句
- There was also a tube with a single diode section, a double diode with common cathode and a triple diode triode, named EABC80 or 6AK8 and its versions for 300 mA and 100 mA named PABC80 ( 9AK8; for TV Sets ) and UABC80 ( 27AK8 ) for transformerless radios with series heater chains.
- It's difficult to find heater chain in a sentence. 用heater chain造句挺难的