弹性需要 meaning in Chinese

elastic demand

Gasket resiliency tested regularly and inspected at receiving due to sensitivity to variations of quality
由于质量的波动的影响，所接收的密封垫弹性需要进行定期地测试和检查。
Under severe conditions of modern cement kilns ， the high amount of alumina in ma - spinel bricks ， required for flexibility ， has to be considered as a disadvantage
在现代水泥窑的恶劣窑况下，用于保证镁铝尖晶石砖的弹性需要的较高铝含量己被认为是一个缺点。