Lessee shall sign a service contract with the equipment manufacturer at its own cost. 承租人将自费与设备供应商签订设备维护合同并作为设备采购的前提条件。
Refco also writes long-term operating leases, including dollar-option purchase leases, on Frain equipment as well as equipment sourced through other suppliers. 瑞富还写道长期经营租赁，其中包括美元的选择购买租赁，对弗莱恩设备，以及设备采购通过其他供应商。
