CPU(central processing unit)

Cooler

heater

a reactor

tolerance; outlook

National machines

someone important, influential, successful; great talent; treasure

Home Appliances

stingy; mean; lacking sympathy and perspectives

noun; small appliance

a controller; a control device; a sequencing unit

a search engine

a blender

a telephone receiver

percussion instruments

(noun) nuclear weapons

a mechanic

a mechanic

(noun) equipment

machine language

deep fried food (especially ones in congee shop)

(noun) mixers

a frequency mixer

Evaporator; vaporizer

a piece of jade without chiselling will not become a useful vessel; the finest diamond must be cut

a generator

casting mold; a crystallizer

Weighing apparatus

gold object; goldware

the Iron Age