1) Distance between spindle axis and column guideway,moment of span,range,span,sapcing,span length,spread, track
跨距<测>
2) test span
测试跨距
3) span
[英][spæn] [美][spæn]
跨距
1.
Arch pipe is a long-span structure made with bending and welding steel tube which is characterized by no requirement of the arch hinges.
从分析计算表明,跨距在30~90米之间,应优先采用拱管跨越方式。
2.
When the customer as well as the manufacturers selects the ADSS types, besides considering the fiber numbers of ADSS, sometimes they define ADSS type based on span.
目前,无论是用户还是生产厂家,在ADSS光缆选型时,除了提出光缆的光纤芯数之外,往往以“跨距”来定义ADSS光缆。
3.
The influences of span on the motion stability of chains were discussed, and the relationship among chain sags, chain lengthes and chain numbers was studied, and the reasons for tooth-leap were analyzed, and a new-style device preventing tooth-leap was provided.
对垃圾集装箱装卸机构进行了创新设计和开发,提出了垃圾集装箱链条式装卸机构,分析了链传动跨距对机构稳定性的影响,研究了铅垂布置的链传动垂度、链条伸长量和链节数之间的相互关系,分析了跳齿现象发生的原因,提出了一种新型防跳齿装置。
4) span
[英][spæn] [美][spæn]
跨距;跨度
5) span
[英][spæn] [美][spæn]
n.跨度,跨距
6) central span
中跨距(中心跨距)
补充资料：“麻雀”远距空空导弹
此型导弹是世界上第一种批量生产能超视距迎头攻击的空对空导弹，美国较早开始研制的一种中程导弹，主要用于攻击敌方的轰炸机、战斗机和巡航导弹。１９５５年开始服役，从１９４６年至今已发展了十几种型号，如“麻雀ⅰ”、“麻雀ⅱ”、“麻雀ⅲ”、“麻雀ⅲａ”、“麻雀ⅲｂ”、“麻雀ａｉｍ－７ｍ”等.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条