| 释义 |
1 ?达布尔斯普林斯 达布尔斯普林斯(Double Springs)黄页,达布尔斯普林斯... 2 ?城市 ... 地址: 63 Cnty Rd 城市: Double Springs 所属州: AL ...
- 1
If I make the spring twice as long, I would get double the extension, because when I have two springs in series, each one, under the influence of this force, will get longer by this amount. 若弹簧长度加倍，拉长刚才的两倍，当我把两个弹簧串联，任何一个弹簧，在这个力的作用下，将会拉长相同的量。 - 2
The paper introduces the main structural features and technical characteristics of air springs used on double-deck passenger coach. 本文介绍了双层客车用空气弹簧装置的主要结构特征和主要技术特性参数。 - 3
Suitable for producing double twist spring, straight spring, pagoda-shaped draught spring, rectangular spring, wires with various shapes, volute spring and other special-shaped springs. 用于生产双扭簧、形簧、塔拉簧、形簧、材成形、皮涡簧及各种花式簧、形簧等。
|