A note is a kind of letter. Brief content is its characteristic. It is often used as a temporary inquiry, note, notice, and request, etc.

便条也是书信的一种形式。其特点在于内容简短，用于临时性的询问、留言、通知、要求等。

youdao

A shall be obligated to timely respond to b's letter, fax, notice, telephone and other inquiry.

应有义务及时回应B的函件，传真，告诉，电话及其他需求。

youdao

A shall be obligated to timely respond to b's letter, fax, notice, telephone and other inquiry.

A应有义务及时回应B的信件，传真，通知，电话及其他需求。

youdao

Barring that, at a minimum, companies should always provide at least inquiry notice of all terms, and require counterparties to manifest assent, through action or inaction, in a manner that reasonable people would clearly understand to be assent.

FORBES: Are Website Terms Of Use Enforceable?

On May 19, FERC issued a notice of inquiry to promote transmission investment through pricing reform.

FORBES: Energy Storage Critical to Solar Industry

On June 16, FERC issued a notice of inquiry to consider ways in which it would set regulations to allow storage developers to get paid, perhaps by creating a separate asset class for storage.

FORBES: Energy Storage Critical to Solar Industry