static opening的例句大全

this article firstly put forward the calculation formula on static opening speed for sf_6 circuit breaker with spring mechanism.

本文第一个提出了配弹簧机构SF_6断路器静态分闸速度计算公式，并与实测值进行比较，二者基本吻合。

To change the limit of LPR test valve which need annulus pressure to keep static in opening period, a new model pressure controlled full bore testing valve which is applied for our oilfields' features is developed.

为改变目前LPR压控测试阀在开、关井过程中需要保压的局限性，研发了一种适应我国油田特点的新型全通径压控测试阀。

In this paper, average salary data of big industries and small industries in "China Statistical Yearbook" and various inequality indices are used to measure the evolution characteristics of Chinese industry income differentials from static and dynamic aspect since the reform and opening up.

本文运用《中国统计年鉴》门类行业和细分行业职工平均工资数据，采用多种不平等指数，从静态和动态两个方面全方位刻画了改革以来中国行业收入差距的演化特征。

Analysis on Structure of Wing Opening Type Box Van and Static Finite Element

（汽车的）折叠式车顶翼开式厢式车机构分析及静态有限元分析

Application of a Clamp Mechanism in Van Body's Welding Equipment Analysis on Structure of Wing Opening Type Box Van and Static Finite Element

一种压紧机构在厢式车厢体焊接工装中的应用翼开式厢式车机构分析及静态有限元分析