They struggled to limit the cost by enforcing a low-tech specification.
他们通过强制执行一种低技术规范来竭力限制成本。
《柯林斯英汉双解大词典》
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An Australian professor is developing a robot to monitor the health of grazing cattle, a development that could bring big changes to a profession that's relied largely on a low-tech approach for decades but is facing a labor shortage.