pressure differential中文,pressure differential的意思,pressure differential翻译及用法 2026-10-18 08:36 浏览次数 29 pressure differential英[ˈpreʃə ˌdɪfəˈrenʃəl]美[ˈprɛʃɚ ˌdɪfəˈrɛnʃəl]压差