英语词汇“closed center”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	closed center
释义	closed center短语¹⁸⁰⁰⁹⁸⁺¹中立关闭阀
随便看	projection panel projection paper projection perimete projection perimeter projection period projection photolithography projection picture projection picture size projection picture tube projection pipillometer projection plane projection plan position indicator projection plaster projection plastering projection plastwork projection platemaker projection plotter projection plotting instrument projection point projection point of explosion center projection polariscope Projection,Population projection port projection PPI projection pressure