0 a way of paying for a new object that involves giving your old one as part of the payment -- 部分抵价交易，以旧换新交易
I refer also to the vehicle taken quite properly in part exchange which is not roadworthy but has a number of useful sales outlets.
It went on and on like that until the average number of motor cars taken in part exchange for a new one was 2½ to 3.
I went on to say that two-thirds of purchases have a part exchange element.
One asks them when they are trying to do a part exchange whether their car has ever been in a serious accident.
Whether a part exchange is a sale or a barter is a fine point of law.
In part exchange we have a leap in the dark to privatisation, with no promise or guarantee of success.
And this is one way that part exchange deals are viewed.
That horse must be 21 or 22 years old, and yet that wealthy firm traded it in part exchange for a younger horse.
