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护栏
1、security guards───n.保安人员( security guard的名词复数 )；保安；警卫
2、armed guards───护臂；[法] 武装警卫
3、counter guards───柜台守卫
4、the guards───坏守卫 (The Guard)
5、honor guards───仪仗队；仪队兵
6、safety───n.安全；保险；安全设备；保险装置；安打
7、crossing guards───十字形护手
8、guards───v.守卫；看守（guard的第三人称单数）；n. (Guards)护卫队；禁卫军；n.守卫；后卫；防护（guard的复数形式）
9、insecurity guards───保安
1、Machines have all necessary safety guards in place.───所有的机器都有必须的到位的安全保卫。
2、Ware safety-guards correctly, forbid illegal operation, in order to avoid accident happens.───正确穿戴劳动防护用品，杜绝违章Cao作，避免发生安全生产事故。
3、Writing in C or C++ is like running a chain saw with all the safety guards removed. - Bob Gray. Author.───C 或C++ 写代码，就好像在没有保护设施的链锯上奔跑。—— 鲍勃·格雷（作家）
4、Simple Talking about Problems Which Attention Should Be Paid to in Construction of Steel Safety Guards of Wave Beam For Freeway───浅谈高速公路波形梁钢护栏施工中应注意的问题
5、Instruct associate in proper safety and housekeeping methods. Insure proper equipment and safety guards in place.───对班组成员进行安全及班组管理方法的指导，确保正确的设备及安全指南在合适的位置上。
6、Safety guards must never be removed or altered when a tool is being used, or is energized.───工具正在使用或与动力源接通时，绝不可取下或改动安全防护装置。
7、products of our company focuses on safety guards, crawl and so on.───本公司主要经营建筑安全类，护栏，围栏建筑五金类等。
8、Complete installation of safety guards for coupling, girth gear and other drive parts in the ball mill drive system;───磨机传动装置中的联轴器、齿圈等传动部件防护罩安装完成；
1、Fully automatic controlled anti - fire system, anti - arc system and liquid level for comprehensive safety guards.