分段sectionman: 養(yǎng)路工人sectioninsulator: 分段絕緣子sectionmodulus: 截面模量sectioning, etch test: 解剖，侵蝕試驗(yàn)sectionofwinding: 繞組分段下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
