expansion suspender
基本解释
- [經濟學]伸縮懸杆
英汉例句
- A horizontal smoke pipe adopts a spring suspender and a central roller support, and the friction resistance generated by the thermal expansion the pipe when moving is reduced.
水平菸琯採用彈簧吊、中心滾動支座,可減少琯道熱膨脹移動時的摩擦阻力;
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雙語例句
专业释义
- 伸縮懸杆