valid time是什么意思

网络释义

用法例句

Making an approach to bearing education about integrating theory with practice;

理论联系实际在轴承教学中的探讨

The model of combining theory with practice——In commeoration of the 100th anniversary of comrade Deng Xiaoping s birth;

理论与实际相结合的典范——纪念邓小平同志诞辰100周年

Sticking to the principle of correlating theory with practice and driving away at the teaching of Marxism philosophy;

坚持理论联系实际原则搞好马克思主义哲学教学

The Quest for Truth and Pragmatic Attitude is the High Unity of Theory, Reality and Practice;

求真务实是理论和实际、实践相结合的高度统一

Application of Fair Values in Theory and Reality in Our Country;

从理论与实际两方面谈公允价值在我国的运用

Secondary softening of high hardness water and its actual application;

高硬度水的二级软化与实际应用

The actual application situation of high pressure coal gas in anode baking system was introduced.

主要介绍了高压焦炉煤气在预焙阳极焙烧系统上的实际应用情况,使用焦炉煤气可以充分发挥产业链的优势,符合循环经济发展的要求,完全能够满足预焙阳极焙烧系统的生产工艺需求,可以大大地降低生产成本,取得可观的经济效益。

In addition,the practical use of L-lactic acid is described.

概述了L!乳酸的理化性能、生产工艺,介绍了几种生产L!乳酸的方法,着重介绍了精制技术并阐述了L!乳酸的实际应用。

The practical use is researc.

介绍了C功能刀具半径补偿原理,根据平面内刀具半径补偿转接过渡的不同转接类型,针对C功能刀补的工程实际应用,提出了交角转接及直接转接两程序段间的软件实现方法。