The matching calculation of leaf-type spring with the shock absorber can be done by using a 2 freedom vibration model.

汽车钢板弹簧与减振器的匹配，可以用两自由度数学模型进行分析计算。

youdao

youdao

For example, if a certain element is always a leaf node in a particular document type (and has no XML attributes), you might want to refer to its PCDATA just by the node name itself.

比方说，如果特定文档中某个元素总是叶子节点(而且没有xml属性)，您可能希望通过节点名本身来引用其PC DATA。

youdao

But, you know, the a more, you know, exotic type, you know, leaf vegetables and stuff that you -maybe you don't about, but - yeah.

NPR: Vegetable Gardening On A Budget