【法】 installment contract
by stages
【经】 aging
batch; in batches; in turn
【化】 batch
【经】 in batches
carry out; fulfil; go through; implementation; perform
【经】 execution; implement; perform
bargaining; bond; contract; covenant; deed; indent; indenture; obligation
pact; stipulation
【经】 agreement; agreements; bargain; compact; contract; deed; indenture
instrument; title deed