lock rail

基本解释

Producer of alumimium plastic board, fireproofing board, decorative glue, hinge, slide rail, drawer lock, hung wheel, and decorative hardware parts.
专业制造合页、吊轮、门吸门顶、把手锁、工程装饰配套五金等五金产品。
It features a self-sharpening hardened steel blade, a cast metal handle with tension spring to secure in any position, and a safety guard rail with handle lock.
它具有自我锐化淬火钢叶片的铸造处理与春季的紧张局势，以确保在任何位置，以及一个安全护栏手柄锁。
For the rail tank wagon, an analysis is made to the issues that top-unloading oil of vacuum unloading system will produce tail gas from vacuum pump and air-lock due to high temperature.
对铁路卸油系统采用真空虹吸引流上卸方式过程中易产生真空泵尾气和高温时的气阻断流问题进行了分析，提出了卸油系统的改造方法。