efficiency for long time

• 长效

efficiency for long time的用法和样例：

例句

1. The non-greasy formulation is suitable for every day use to provide the long lasting protecton to your hands.
   这种非油腻的配方非常适合每天使用以对你的双手提拱长效持久的保护。
2. Enterprise safety culture construction is a basic work to realize the long - effect mechanism of safety work.
   企业安全文化建设是实现安全生产长效机制的基础性工作。