有内脏与腔壁的腹膜。
精密加工的阀杆和填料腔。阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
Precision stem and packing Chambers. Straightness, roundness and fine finish of stem and packing chamber wall are essential.
当薄的衬壳发生屈曲时,由于壳体受到空腔壁的约束,因此它的屈曲行为与一般的壳体屈曲问题不一样。
When it bucks, the buckling of model is different from other shells because it is constrained by the cavum.
应用推荐