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)度氣體放電燈電弧管電極極間距誤差要求小,二電極對(duì)中要求高,所以采用在電弧管泡殼兩端加縮頸來(lái)定位電極。 返回 electric-arc lamp