1) subtangent
[英]['sʌb'tændʒənt] [美][sʌb'tændʒənt]
次切线,次初距
2) polar subtangent
极次切距
3) frost breakage length
初次断裂步距
4) two-time wire cutting
二次线切割
1.
The technology of two-time wire cutting taking the place of milling center machining is economical and practical and of high precision.
介绍了盖板零件的成形工艺、模具结构及模具制造工艺 ,用二次线切割取代加工中心 ,经济实用 ,精度
5) the pace of top coal collapsing initially
顶煤初次垮落步距
1.
Through observing the practical mine pressure of Changgou mine's working face,including the pace of top coal collapsing initially,the pace of direct roof rock collapsing initially,the pace of basic top pressing initially and its intensity,and the pace of the basic top pressing periodically and its intensity,the paper has researched the rule of stope's mine pressure.
对长沟煤矿工作面进行了实际矿压观测,包括顶煤初次垮落步距、直接顶岩层初次垮落步距、基本顶初次来压步距及其来压强度、基本顶周期来压步距及其来压强度,分析研究了采场矿压规律。
6) the pace of direct top collapsing initially
直接顶初次垮落步距
补充资料:步距误差
分子式:
CAS号:
性质: 光学掩模版列或行上相邻功能图形中,某图像的点与相应图像对应点之间的距离叫步距。实测步距与规定步距之差即步距误差。
CAS号:
性质: 光学掩模版列或行上相邻功能图形中,某图像的点与相应图像对应点之间的距离叫步距。实测步距与规定步距之差即步距误差。
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