transition section是什么意思


中文翻译渐变段

网络释义

1)transition section,渐变段2)transition,渐变段3)transitional stage,渐变阶段4)pressure transition section,有压渐变段5)Ransition Section of Tunnel,隧洞渐变段6)steel lining for intake transition section,渐变段钢衬

用法例句

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