服务热线的英文：
service hotline

参考例句：

Fiona and Alastair have become patrons of the National Missing Person's Helpline.
菲奥娜和阿拉斯泰尔已经成为国家失踪人口服务热线的代言人。

service是什么意思：
n. 公共服务系统；公共事业机构；政府机构；帮助，效劳
v. 检修，维修；为…提供服务

overhand service
高手发球

take service with
在￥帮佣

express goods service
特快货运业务

We need to have the car serviced.
我们得把车送去检修一下了。

to service treasury Bonds
支付国债利息

hotline是什么意思：
n. 热线

Saudi State Television established 30 hotlines and put together 15 computers to process donations
沙特国家电视台设立了30条热线电话及15台电脑负责接受捐赠。

Dell pioneered the toll-free technical support hotline and made it an industry standard.
戴尔首创技术支持热线，并使之成为业内标准。

He also called on the Philippine people to provide information through the hotline in the US embassy to assist with the capture of the ASG members
他还呼吁菲律宾百姓通过美国使馆的热线电话提供信息，帮助缉拿阿布沙耶夫分子。

Kim Dae-jung will keep in touch with Defense Minister Kim Dong-shin via hotline during his 3-day stay in Japan
金大中在日本停留三天期间将与国防部长金东信以热线联络。