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形膨胀

形膨胀

形膨胀

形膨胀

1

anthers ca . 3 . 5 mm , bases abaxially slightly decurrent forming a short spur and adaxially subulate bulging.

花药长约 3.5 毫米的，基部稍下延形成短距和正面钻形膨胀。

2

The finite element analysis to the axial stiffness of monolayer and multilayer U-shape bellows

单层及多层 U 形膨胀节轴向刚度有限元分析

3

Experiments and researches on single-layer U-shaped expansion join

U 形膨胀节试验研究

4

An optimization design of O -ring expansion joint

O 形膨胀节优化设计

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