trench cover meaning in English
沟盖板
Examples
- Bdi gratings can be widely applied to platform , pathway , bridge , trench covers , well covers , fences and handrails at systems of petro - chemicals , power plant , water plant , sewage treatment plant , urban construction engineerings and urban sanitary engineerings
产品的应用广泛应用于石油化工电厂水厂污水处理厂市政工程环卫工程等领域的平台走道栈桥沟盖井盖梯子围栏护栏等。