outside diameter of thread
英 [ˌaʊtˈsaɪd daɪˈæmɪtə(r) ɒv θred]
美 [ˌaʊtˈsaɪd daɪˈæmɪtər əv θred]
【机】螺纹外直径
双语例句
- Outside diameter of high-strength oil casing produced by tempering process would change, and this is unfavorable to thread machining.
针对用调质方式生产的高强度石油套管，其外径形态会发生变化，不利于车丝加工。