字典網>> 英漢字典>> B開頭詞條>>back pressure evaporator的意思 漢英字典back pressure evaporator中文翻譯：【化】 背壓式蒸發器back pressure evaporator英文字典相關詞條：background projection backwardness backspace file back-slant back splint backward difference method back a check background loop backward curvature back pay