fittings配件: fittings of a machine; parts ...接头: connect; join; joint管接头配件: fitting pipe管配件接头: fitting fasteners (connectors)接头配件: ftg下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:配件,接头,即可在微信中查询翻译