“起保护”造句

他主动肩负起保护她的责任。
He took upon himself the responsibility for protecting her.

杆梢钉上铜皮起保护作用.
A protective copper strip was hammered onto the end of the post.

本产品是一种自动控制及起保护作用的阀门.
This product is a valve of autocontrol and protection.

• #起保护