1) allowance in direction
方向允差
2) Direction variance
方向方差
3) Allowance
[英][ə'laʊəns] [美][ə'lauəns]
允差
1.
Discussion on Formulating of Allowance for Steel-delivering & accepting under the Law;
关于依法制定钢材交接允差的探讨
2.
Every kind of element may have different specification deviations, which may berandom and not in allowance.
因此可通过软件系统对大批量元件进行优化组串，使串的某项技术指标的允差等于或小于元件单项指标的允差，从而使组成高精度由的成功概率很高。
4) permissible error
允差
1.
The paper analyzed non-overconstraint structure,freedom degree s configuration of the series Watt type six-bar mechanism,self-adjusting and the permissible errors under the configuration.
分析了串联watt型六杆机构的无过约束结构、自由度配置及在此配置下的自调与允差。
5) tolerance
[英]['tɔlərəns] [美]['tɑlərəns]
允差
1.
Computerized control of error sensibility and tolerance analysis;
光学薄膜的误差灵敏度和允差分析
2.
According to the cigarette weight control and test the actual situation, after the mathematical theory, find cigarette weight tolerance relations between Single Cigarette and More Cigrettes,provide a scientific basis for confirm a reasonable weight Standard, improve the practicability of cigarette Weight Control.
本文根据烟草行业卷烟重量控制与烟支检验的实际状况,经过数学理论推导,寻找卷烟重量标准多支允差与单支允差之间的关系,为企业合理制定烟支重量标准提供了科学依据,提高了卷烟机烟支重量控制的可操作性。
3.
Combined with the actual requirements of geophone in field exploration, some technical specifications of geophones are discussed such as spurious frequency, distortion, tolerance, temperature performance and reliability, and thus providing more sound basis for users to choose the proper geophones.
结合野外勘探对地震检波器的实际需求,探讨了检波器的假频,失真系数,允差,温度性能及可靠性等技术指标,为用户选用合适的检波器提供了更为完善的依据。
6) displacement error in direction
方向位差
补充资料：并合方差
分子式：
CAS号：
性质：是按加权方式计算出的各组的共同方差，当试验分m组进行，总的测定方差s2由m组的方差si2(i=1,2, …,m)共同决定。总方差，式中ni、fi和xi；分别为第i组的测定次数、自由度和平均值，xij是第i组的第j次测定值。
CAS号：
性质：是按加权方式计算出的各组的共同方差，当试验分m组进行，总的测定方差s2由m组的方差si2(i=1,2, …,m)共同决定。总方差，式中ni、fi和xi；分别为第i组的测定次数、自由度和平均值，xij是第i组的第j次测定值。
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