That could render Dr Singhal's device inoperable after only a few months.
这会使得Singhal博士设备在移植后几个月内便无法使用。
The Saturday's report says the new system is a locally overhauled version of Iran's imported surveillance radar gamma which had been inoperable citing sanctions lack of spare parts and the inability of foreign engineers to carry out repairs.
星期六报告说,这个新系统是伊朗进口监视雷达伽玛在当地经过大修版本。伽玛曾因受到制裁而无法工作,原因是缺少备件,外国工程师也无法进行维修。