供气分喉的英文

service pipe

例句与用法

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。
Gas installation work undertaken by a gas contractor is associated with gas service pipes and controls , and all downstream gas fittings including gas appliances , as defined in the gas safety ( registration of gas installers and gas contractors ) regulations , cap . 51
气体注册承办商进行的气体装置工程是指《气体安全（气体装置技工及气体工程承办商注册）规例》（第51章）所界定与供气分喉和控制器件，以及所有下游气体配件（包括气体用具）有关的装置工程。