settling lag

• 沉降滞后

settling lag的用法和样例：

例句

1. Changes in employment tend to lag changes in wholesale prices.
   就业的变化有滞后于批发价格变化的倾向。
2. Contouring nozzles to reduce particle lag losses does not appear to be appealing.
   为了减少颗粒滞后损失而成型的喷管是没有多大发展前途的。