degree of tightness meaning in English
密封度
Examples
- Different recognition on transfusion institution ; different social and cultural background ; different social and economic environment where the transfusion institution are in . b . different approaches on information management ; different degrees of tightness to enter the markets ; different ways to set the price ; here in this part , the author demonstrates the enormous power of market mechanism by explaining the different methods in carrying out free - of - charge blood - donation in china and the united states
并对产生差异的原因进行了分析，是对血液以及采供血机构认识上的不同，不同的社会文化背景，机构所处的不同社会、经济环境；是对资源管制方法上的不同，市场进入的松紧不同，价格制定的方法不同；以实例：无偿献血在两国推行的方法不同，说明市场机制作用的巨大力量；是管制者追求的目标不同形成了两种管理体制。 - The results of research work show that the values of sand rate , aggregate grading , paste content and mineral admixtures control the degree of tightness pile up and the workability of fresh concrete , furthermore , they determined the mechanics performance and the durability of self - compacting concrete
研究表明，砂率、集料级配、水泥浆量、矿物掺合料等因素的取值决定了免振捣混凝土的紧密堆积程度及新拌混凝土的工作性能，从而进一步决定了免振捣混凝土的物理力学性能及耐久性能。