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Covering the performance range below the MC, the new MBN ring section multistage pump is the ideal choice for medium pressure pumping applications.
MBN泵的性能曲线范围覆盖了MC曲线以下的部分。新版的MBN节段式多级泵是中等压力条件下的理想选择。
Supporting ring section is zigzag and is installed on the underside of the table. Top heating surface of induction cooker is on the same plane with table surface.
托环截面为之字型结构,该托环设置在桌子下表面,电磁炉发热的顶面与桌面平齐。
The strain of the thin-walled ring section beam is investigated theoretically and experimentally. The result shows the local strain varies as the cosine function of twice the positional angle.
对圆环形薄壁截面梁的应变进行了理论与实验分析,结果表明圆环形薄壁截面梁各点应变与该点角度的二倍呈余弦变化关系。
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