燈泡頸 的英文怎麼說
中文拼音 [dēngpāojǐng]
燈泡頸
英文
bulb neck-
Abstract : 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
摘要:超小功率高強度氣體放電燈電弧管電極極間距誤差要求小,二電極對中要求高,所以採用在電弧管泡殼兩端加縮頸來定位電極。
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