The Recoilable-Belt Rail with plastic base , also referred to as "one meter line" in China, is a retractable isolation rail extensively applied in banks, hospitals , metro and other public places.
塑料座式伸缩隔离带：又称一米线，就是能够自由伸缩连接的隔离带，被银行、医院、地铁等商务和公共场合广泛使用。
There are two kinds of Power Line Carrier technology. One is used for Load Control, Remote Meter Reading and Home Automation, which is a short rate application.
电力线载波技术分为两类，一种是用于负载控制、远程抄表和家电自动化的低速电力线载波通信。
According to the briefing, only one quarter of this year through the urban railway line, which makes the price per square meter of real estate along the average rose by 200 yuan.
据介绍，只有四分之一的今年通过城市铁路线，这使得价格每平方米沿线的房地产平均价格指数上涨了200元。
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