The forging of a doctor's signature on a prescription and the theft of basic medical equipment may seem trivial but, when added up, account for billions of dollars lost every year.
如伪造处方医生的签名和盗窃基本医疗设备的行为似乎微不足道，但加起来，每年可造成数十亿美元损失。
2
Careful inspection of the quality of the house, equipment, qualified acceptance of the only authorized signature.
仔细检查质量的房子，设备，验收合格的只有经过授权的签字。
3
The digital signature enables throughput analysis, operator performance tracking, and equipment trouble-shooting, in addition to facilitating detection of fraudulent activity.