ambulacral groove是什么意思

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用法例句

FCF process for synchronous pulley and design of extrusion die;

同步带轮的FCF成形工艺与挤压模设计

See-early coefficient for calculating synchronous belt center distance;

同步带传动中心距早见系数表

Design and simulation of tooth profile of new high arc tooth synchronous belt;

新型高齿同步带齿形设计及仿真

This paper relates to evolution and present application of rubber, framework and cord fabric three main materials used in synchronous belt.

叙述了同步带采用的橡胶、骨架、包布层三大主要材料的演变过程、应用现状、存在的优缺点、技术性能及今后的发展方向。

Loading characteristics of new-type high-tooth timing belt;

新型高齿同步带载荷特性的分析研究

Meanwhile ,it lists the latest quality index of the locked bandwidth and analyzes the difficulties and developing tendency of the enhanced injection-locking bandwidth.

本文主要论述了注入锁定的概念及存在的矛盾,介绍了注入锁定同步带宽展宽技术的国内外发展动态,列出了同步带宽的最新性能指标并分析了注入锁定同步带宽展宽的技术难点和发展趋势。