基本解釋[機械工程]氦液化[物理學]氦液化詞組短語短語helium liquefaction plant 氦液化站liquefaction of helium [低溫]氦液化The Liquefaction of Helium 氦的液化helium liquefaction更多詞組專業(yè)釋義機械工程氦液化物理學氦液化