This paper compared detailedly centrifuge reinforced concrete annular poles 、 thin-wall centrifuge steel concrete poles and steel tube construction three strain supporting structure forms and give that steel pipe pile substitute centrifuge reinforced concrete pole is necessary and feasible .

本文从造价、结构受力性能等方面详细比较了离心钢筋混凝土环形杆、薄壁离心钢管混凝土杆及 钢管结构三种主要支架结构形式，提出用钢管杆替代 离心钢筋混凝土杆是必要和可行的。

Objective To observe the biological behavior of chondrocytes in tissue engineered articular cartilage constructed by technique of centrifuge tube and explore the feasibility of constructing tissue engineered cartilage by the technique of centrifuge tube .

目的观察 离心 管技术构建的组织工程化软骨的细胞生物学特点，探讨该技术构建组织工程化软骨的可行性。

The tube mold is used for manufacturing of the centrifuge nodular cast iron tube the forming of its blank is very difficult .

管模是生产 离心球墨铸铁管的模具，其毛坯的锻造成型非常困难。