备用行/列 spare row/column
运行备用 operating reserve
平行备用件 parallel redundancy
平行备用 parallel redundancy
备用飞行操纵系统 standby emergency flight control system
综合备用飞行显示 ISFD integrated standby display ; integrated standby flight display ; ISFD
加热设备运行费用 Heating cost
综合备用飞行显示器 ISFD
备用航行灯 reserve navigation light
由于日本的法律规定，石油公司必须留有70天的备用储备，要想修改这一规定，将储备量修改为45天，还得等上十天才行。
Part of the problem is a law requiring oil companies to keep 70 days' worth of fuel in reserve. It took ten days to relax this to 45 days.
要求你，一旦在此备用信用证项下提款时，应以电讯通知开证行。
You are required to advise the credit issuing office by telecommunication upon drawing under this Standby Letter of credit.
备用开关图像和封面行简单而优雅。
The image of the standby switch and the cover line are simple yet clever.
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