female connectionfemale coupling阴: yin,the feminine or negative ...螺纹接头: nipple管件阴螺纹接头: female adapter阴螺纹接管: female thread nipple长螺纹接头: long nipple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:阴螺纹接头，即可在微信中查询翻译
