1) initial lengthening of the wire
导线初伸长
1.
To employ pretensioned method of the initial lengthening of the wire can reach the goal of convenient installation and safe operation of the transmission line.
输电线路在局部更换导线时存在新旧导线初伸长的差别。
2) primary elongation
初伸长
1.
In this paper, factors that affect the primary elongation of springs are analyzed and ways of calculation to determine such elongation proposed, providing theoretical basis for the rational selection of technological parameters in weaving, the increase of the life - span of attachments and the decrease of the depletions of energy and materials.
本文分析影响弹簧初伸长的因素,提出通过计算方法确定弹簧的初伸长,为合理选择织造工艺参数,增加机件使用寿命,降低机物料和动力消耗提供了理论依据。
4) linear extension
线性伸长
6) straight line traverse
直伸导线
补充资料：鞍山钢铁(集团)公司第二初轧厂1150初轧机轧制钢锭
鞍山钢铁(集团)公司第二初轧厂1150初轧机轧制钢锭
鞍山钢铁(集团)公司第二初轧厂1150初轧机轧制钢锭
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