再根据句中的up to now可知,此处用现在完成时,又因为robot和use之间是被动关系,所以用现在完成时的被动语态,故填have been used,选择D。【句意】到目前为止,机器人在制造业中得到了广泛的应用。反馈 收藏
百度试题 结果1 题目1. Up to now, robots have been used widely in the manufacturing industry(制造业). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Over the past 10 years, the country's high-tech manufacturing industry has reported fast expansion, with investment into the sector registering an annual increase of 7.4 percent. The sector's value-added industrial output accounted for 15.5 percent of those at the country's major industrial firms...
This section is the first part of the main technical specification section and contains detailed information on a wide range of physical characteristics for robots used in manufacturing industry, particularly those which perform functions which involve the manufacture and assembly of products. The section...
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In the manufacturing industry, where robots have arguably made the most headway of any division, this will mean a(n) __ ②)__ shift from centralized to decentralized cooperative production. _ (3)_ robots focused on single, fixed, high-speed operations and required a highly skilled human work...
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Industrial Robots Mainly used in manufacturing and assembly lines to perform tasks such as welding, painting, and handling. Service Robots Including household robots, cleaning robots, and companion robots, primarily used in home and commercial environments. ...
Several NASA centers are involved in developingplanetary explorersandspace-based robots. The most common type of existing robotic device is the robot arm often used in industry and manufacturing. The mechanical arm recreates many of the movements of the human arm, having not only side-to-side ...
Clearly, industrial robotics is changing the U.S. manufacturing industry portrait, stimulating companies to bring back activity in the country. From 1979 to 2009, thanks to the low wages in developed countries, many companies moved manufacturing activities offshore. The very low wages and the m...