bearing span

基本解释

Composite grating is a product made of the grating with the span bearing capacity and checked plate with the sealed surface.
复合钢格板是由具有一定横跨承载能力的钢格板及密封表面的花纹板构成一种产品。
As a result, bearing is playing a greet part in production. All kind of equipment rely on it . Quality of steel ball affect precision and life-span of bearing.
各类机电设备对其的依赖性日趋加剧而钢球作为轴承的重要零件，钢球的质量对轴承的精度、运动性能、使用寿命等都有至关重要的影响。
A discussion was presented of elastic stability and ultimate bearing capacity of long span steel tubular concrete arch bridge during construction and operation.
以湖南南县茅草街特大桥为例，讨论大跨度钢管混凝土拱桥施工阶段和运营阶段的弹性稳定和极限承载力。