| 释义 |
1 ?推拉杆 ... 推拉窗 austral window, sliding sash; 推拉杆 push-and-pull rod; 推拉开关 push-and-pull switch; ...
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In the reinforced concrete structure of the project, it could be the slab formwork system matching with plywood, push-pull prop, tie rod and other accessories. 在现浇钢筋混凝土结构模板工程中，它与多层板、竖向支撑配套使用可形成水平支撑模板体系；与多层板、斜撑及对拉螺栓等配套使用可形成竖向模板体系。 - 2
The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced. 介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。 - 3
The utility model relates to an electromagnet, which is composed of a yoke iron, an armature iron, a push rod, a pull rod, a starting coil, a sustain coil, a controlling circuit and an end cover. 本实用新型涉及一种电磁铁，有轭铁、衔铁、推杆、拉杆、启动线圈、维持线圈、控制电路和端盖。
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