"The way conventional systems work, you preprogram those timing systems in advance," he explains.

他解释说：“按常规交通管理系统的工作方式，你需要提前对定时系统进行预编程。”

youdao

"The way conventional systems work, you preprogram those timing systems in advance," he explains.

他解释说：“按常规交通管理系统的工作方式，你需要提前对定时系统进行预编程。”

youdao