超产: overfulfil a production target [quota]; over production◇超产粮 grain output in excess of a production target
不单: 1.(不止) not the only 短语和例子获奖的不单是我一个人。 i am not the only person that has won the prize. 超产的不单是这几个生产队。 these are not the only production teams that have overfulfilled the output quota.2.(不但)