sale on approval

Now retinal implants are at a similar point, as the first such device is about to be granted clinical approval in Europe and will then go on sale.

如今，第一个人视网膜植入设备即将在欧洲获得临床准入资格并且上架销售，与当年的耳蜗植入设备境况相同。

This paper mainly focuses on the characteristics and necessity of the internal accounting system, the approval system of the financial balance, materials purchasing system, sale control system.

本文主要对内部会计控制制度的特征、必要性，财务收支的审批制度、物资采购制度、销售控制制度，内部会计控制制度的评价内容及效果进行了简单阐述。

Companies rely on cutting-edge technology, reliable quality, reasonable price, perfect after-sale service system won numerous enterprises' trust and approval.

公司依靠尖端的技术、可靠的质量、合理的价格、完善的售后服务体系获得了众多企业的信任与认可。