“胡罗卜加大棒”是保证安全竞赛活动持续进行的核心内容。

"Carrots and sticks" is the key content to guarantee the stable going on of safety competition activity.

youdao

“胡罗卜加大棒”是保证安全竞赛活动持续进行的核心内容。

"Carrots and sticks" is the key content to guarantee the stable going on of safety competition activity.

youdao