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                           general:: 
                              noun 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
                        
                        
 
                        
                            Oxford Collocations Dictionary