abbr.部长 (=Minister)
部 (=Ministry).
分钟(=minute).
最少； 极少（=minimum).
Wait at least 1 min to make sure all circuitry discharges properly. 等待至少一分钟，确保所有线路均正确放电。
Ensure that change over time from one part number to another is min. 将换型时间减至最少。
