In the field of digital image processing, image segmentation is a key technology.
在数字图象处理领域中，图象分割是一项关键的技术。
The distributed data query is the core of the distributed database managing system, but the optimized query algorithm is the key technology in query processing.
分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
In 2017, key sectors in China set to hire aggressively include renewable energy, financial technology and financial payment processing, digital media and consumer electronics.
2017年，中国包括可再生能源、金融技术、金融支付处理、数字媒体和消费电子产品等关键部门都会大举招聘。
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