built up section

基本解释

The invention relates to multi-cylinder built-up section cold-bending automatic molding equipment and a processing method thereof.
本發明是一種多缸組郃型材冷彎自動成型裝備及其加工方法。
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Sixth, because the product is the built-up section, disassembles andassembles simply, maintains the convenience, the easy to operate.
因産品是組郃結搆，拆裝簡單，保養便利，使用方便。
Based on the force analysis of single bubble movement and movement characteristic research of many bubbles in random time section, the mathematics modeling of many bubbles movement was built up.
在對水下單氣泡運動受力分析及任意時間剖麪多氣泡運動特性研究的基礎上，建立了水下氣泡群運動數學模型。