三维光学面扫描系统和点测量系统满足反求逆向设计需求，适合产品在线质量检测。
XJTUOM and XJTUDP could meet the demand for reverse design and could suitable for testing the quality of online products.
1993年，很少有公司有自己的网页，只有少数公司为用户支持在线订购产品或服务。
In 1993, few corporations had a web page, and only a handful allowed one to order products or services online.
桑切斯在不断地试图完善一切事物，从田间播种技术到在线推广和销售他的产品。
Sanchez constantly attempts to improve everything from seeding techniques out in the field to the promotion and sale of his product online.
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