The characteristics to dimension chain constraint is analysed, dimension loop model is put forward based on the dimension chain for solving dimension relationship constraints.
针对尺寸之间的关联约束，本文首先分析了尺寸链约束的特点，提出了基于尺寸链的尺寸环模型。
The closed loop dimension and tolerance is calculated in order to calculate and check allowance and allowance tolerance.
通过封闭环尺寸及公差计算，计算并校核余量及余量公差。
The identification method for the one dimension time series, open loop and closed loop system are developed by use of model ARMA.
讨论了一维时间序列开环系统、闭环系统的辨识方法及定阶问题。
Using the method, the dimension of loop equations and the calculation to solve for loop equations are reduced.
这种方法减少了回路方程的维数和求解回路方程计算。
The composition loop dimension and tolerance is calculated and adjusted in order to guarantee products to have qualified dimension.
通过组成环尺寸及公差计算，调整组成环的尺寸公差，以保证产品尺寸合格。
Firstly, during the period of open loop control, system traces the change of LPG injection of engine quickly by checking the pre-set two-dimension MAP if conditions of engine are changed suddenly.
首先，在开环控制部分，如果发动机发生突变，系统利用制好的二维MAP图查找所需喷气量，快速跟踪发动机喷气量的变化。
Firstly, during the period of open loop control, system traces the change of LPG injection of engine quickly by checking the pre-set two-dimension MAP if conditions of engine are changed suddenly.
首先，在开环控制部分，如果发动机发生突变，系统利用制好的二维MAP图查找所需喷气量，快速跟踪发动机喷气量的变化。
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