bellows type joint风箱: bellows型: mould; model接头: connect; join; jointt型接头: t-piece型接头: flow fitting t; t connector; t-y joint (or connection); y joint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:风箱型接头，即可在微信中查询翻译
