英语词汇“demonstration jack”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	demonstration jack
释义	demonstration jack 演示插孔
随便看	pullback pull-back pull ... back pull-back bar pullback blade pull-back cable pullback cam disc pullback cam disk pullback cylinder pull-back drawbridge pull-back effect pullback mechanism pullbacks pull-backs pullback spring pullback weight pull bar pull-behind pullbehind pull behind cylinder pull-behind cylinder pull behind ram pull-bell pull blade pull block 辐辑辒输辔辕辖辗辘辙嘀嗒嘀嗒嘀里嘟噜嘁嘁哩喀喳嘁嘁喳喳嘅嘆嘈嘈吵