talkback造句

• Talkback between worker and client : this function makes communication easily
  柜台对讲：柜员对讲功能,轻松与客户零距离沟通。
• Fuda door corporation is a comprehensive enterprise which mainly produce and sellelectronic flexible doors . it is products also include garage door , unit - talkback door , burglary - resisting door and other stainless steel products
  福达门业公司是以生产经营电动伸缩门为主，兼营车库门、单元对讲门、防盗门、其他不锈钢制品以及办公家具窗饰制品的综合性企业。