the circumstances, environment, or state in which something exists or occurs

incident; event

computer software

a legal, criminal, or judicial matter under investigation or trial

an official paper or administrative record

electronic mail transmitted over the internet

certificate; papers; credentials; document; ID

a component, fitting, or replacement part used to assemble or repair a machine or device

spare part; component

a part or component (especially of a machine or device)

an individual piece or component that makes up a machine, device, or assembly

letter (sent by mail)

supplemental material such as an appendix, enclosure, or email attachment

photocopy; duplicate

piece of writing submitted for publication; manuscript; article

a basic part or element of a larger system, machine, or electronic device

the original version of a document, file, or master copy as opposed to a reproduction

device or physical component, especially in electronics or machinery

a physical part or sub-assembly that makes up a larger machine or electronic system

a physical or digital container used to store and organize documents or electronic files

a casting (i.e. something cast in a mold)

a condition that must be satisfied for a statement to be true or an event to occur in logic or mathematics

courseware (abbreviation for [[课程|課程|ke4 cheng2]][[软件|軟件|ruan3 jian4]])

a structural member or constituent part of a larger machine, building, or system

an expensive or major consumer good, typically a large household appliance

component; electronic component

an important or essential document or official file

precondition; prerequisite

a collection of bicycle components including the drivetrain and braking system

(computing) firmware

letters or items of mail

an official document with the name of the issuing government agency printed in red at the top, circulated to relevant bodies

an express consignment of goods, luggage, or mail

the recipient of an email, specifically referring to the person in the 'To' field of an email header

component (mechanics)

an official document that has been reviewed, approved, or annotated with instructions by a superior

miscellaneous small items or loose pieces that are not part of a complete set

item count (of a consignment etc)