ADJ. heavy | complex, complicated, elaborate, sophisticated | electrical | agricultural, construction, farm, industrial, manufacturing, office, textile
QUANT. piece large and complex pieces of machinery
VERB + MACHINERY maintain, service | install, set up | control, drive, operate | renew, replace, update | house The machinery is housed in a special building.
MACHINERY + VERB drive sth, work sth | break down | hum
PREP. ~ for machinery for grinding wheat
PHRASES the hum of machinery