Move to release the hand handle: Have a power fail can move to operate the garage door by hand.

手动释放手柄：停电时可以用手动操作车库门。

youdao

The vice jaw on the flat hook at the front end of the hand handle bends inwards matching the relative flat hook.

在手柄前端的平钩上的钳口向里弯曲，形成与其相对的平钩相互吻合。

youdao

When I tried to lift the jug, the handle came off in my hand.

我刚想提起水壶，壶把子就掉在我的手中了。

《牛津词典》

"Houston,while you're looking that up, you might recognize what I have in my hand as the handle for the contingency sample return;

VOA: special.2011.05.15

His body moved and his right hand grabbed the handle of the knife.

VOA: special.2009.07.25

"And as you know, we revised them upward last week. We want to make sure that BP has enough capacity on hand to handle the increased flow rate estimates."

VOA: standard.2010.06.14

It was heavy, but not too heavy, with a hand-carved handle and a crystal orb at the top.

NEWYORKER: Max at Sea

Having more inventory on hand means he could handle more jobs quickly without waiting for supplies to come in.

WSJ: Political Uncertainty Puts Freeze on Small Businesses

The IRS does have specialists on hand that are trained to handle disaster-related issues.

FORBES: Connect