“标线”的英语

“标线”的拼音为：biāo xiàn...

很多运河是按照地图上的坐标线开凿的。Many canals were built along map grid lines.介绍了热熔型道路标线涂料的组成及其施工方法.Composition and application of thermoplastic marking paint are introduced.初学游泳者不得进入深水区,携带救生圈不得超越浅水区标线进入深水区.Beginners or swimmers wearing...