求翻译：结算方式：合同签订后需支付30%预付款，设备安装调试完成正式运行后支付70%尾款；开具保函，保函金额为合同金额的10%，服务费用在设备正式运行后每年结算一次是什么意思？

正在翻译，请等待...

Clearing form: after contract signing required to pay 30 per cent of pre-payment, the device installation and debugging the completion of formal paid after running 70 Mei; issuing guarantees, letter of guarantee in the amount of 10 per cent of the contract amount, service costs in the device per yea

Settlement way: After the contract sign must pay 30% advanced payment, after equipment setup the debugging to complete the official movement to pay 70% funds; Draws up the letter of guarantee, the letter of guarantee amount for the contract amount 10%, the service expense every year settles accounts

Method of payment: after the contract is signed 30% advance payment required, equipment installation and commissioning completed payments after running 70%; issued a letter of guarantee, the guarantee for the amount of the contract amount of 10%, settlement service fee after the formal operation of

正在翻译，请等待...