main leaf of spring 钢板弹簧主片
spring main leaf 弹簧主叶片
main leaf spring 叶片式主弹簧
main leaf disease 叶部主要病害
Leaf main nerve 叶片主脉
The content of the main leaf chemical components and the quality of the semi-made tea were very close.
切细做青叶各主要化学成分含量及其毛茶品质与传统做青叶相近。
The distribution of mineral nutrient elements was different in different leaf position, main leaf veins and soft leaves.
各种矿质元素在不同叶位以及同叶位的中肋和软叶中的分配均有所不同。
This paper introduces the application of leaf spring kinematics chiefly, and derives the computing method of main leaf center when ideal multi-sheets leaf spring bounces.
简要介绍了板簧变形运动学分析在设计中的应用,推演了理想多片钢板弹簧跳动时主片中心位置的详细计算方法;
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