价值炼是用来描述企业在研究、开发、设计、生产、销售产品过程中，其作业与产品价值之间关系的一种方法。
Value chain is used to describe the enterprise in research, development, design, production, marketing product process, its operations and product value of the relationship between methods.
相反，心理素质的确非常重要，我们也应该倡导大家在平时的生活，学习和工作中不断地锻炼自己沉稳，不焦不躁的心理素质，唯有这样才可以历炼艰难困苦而不倒，实现自己的人生价值。
Conversely, psychological condition is really critical and we should try our best to cultivate a strong will with great composure in our life, study and work.
炼厂气最有价值的应用是用于生产氢气。
The most valuable use of refinery gas is for hydrogen production.
应用推荐