surface rib

Reinforced rib setting in the black surface of large plate of the casting and tilt pouring method are preferable to gnomon casting.

采用在日晷大平面背面设置加强筋和倾斜浇注工艺，成功地铸造完成了日晷铸件。

Animals were sacrificed and dissected 1 week later, histological inspection of skin 、 capsula fibrosa 、 the surface muscle of rib was performed.

一周后解剖，分别取损伤处皮肤、肋骨表面肌肉损伤行组织学检查。

The dimension of design of tapered roller bearing with tapered surface rib

锥面挡边圆锥滚子轴承的结构尺寸

Main fabric products: rib fabrics, jacquard fabrics single two-sided, double-sided single lane surface lines.

主要面料产品有: 罗纹面料, 单双面大提花面料,单双面调线面线等.

Application of spiral-rib and membrane type economizers in fossile power plant is briefly introduced. The advantages and defects of two expanded heating surface economizer are described both in theory and practice.

简要介绍了螺旋肋片和膜式省煤器在火电厂的应用，从理论和实践上论述了这两种扩展受热面省煤器的优缺点；