用户喉的英文

installation pipe

• 用户:    user; subscriber; ...
• 喉:    larynx; throat; gu ...
• 内部用户喉:    internal installat ...

例句与用法

1. Therefore , property owners must arrange registered gas contractors to inspect gas service risers and installation pipes in their buildings every 18 months
   所以，大厦业主有责任找注册气体工程承办商，每十八个月检修大厦的供气分喉和用户喉一次。