The quantities of each element type will be handy tools for estimating the total effort required.

每种元素类型的数量对于估计所需的总工作量将是便利的工具。

youdao

This is especially handy if the criteria change for handling various packages or if a new type of shipping becomes available.

如果处理各个包的条件发生更改或者使用新的送货类型时，则使用此模式尤为便利。

youdao

This is another project for the handy-type.

这又是一款方便型的作品。

youdao

For instance, the keyboard offers several handy tricks -- type "ld" to automatically insert today's date, "mypin" for the device PIN, "mynumber" for your phone number and so on.

ENGADGET: Back to BlackBerry: a power user's perspective Mobile