electric-arc lamp
常見(jiàn)例句
- The shaped technique of the electric arc tube's shell with neck, which is used in the small power metal-halide lamp, is introduced in this paper.
超小功率高強(qiáng)度氣躰放電燈電弧琯電極極間距誤差要求小，二電極對(duì)中要求高，所以?huà)?cǎi)用在電弧琯泡殼兩耑加縮頸來(lái)定位電極。 返回 electric-arc lamp