列槽道和列走线架应成一条直线,水平偏差不得超过()mm。 ["20","30","40","50"]
整顿主要是排除什么浪费?() ["A、时间","B、工具","C、空间","D、包装物"]
根据GB7588-2003相关规定,轿厢地坎与层门地坎之间的水平距离不得大于()mm。 ["A.30","B.35","C.50"]
有用物品乱摆放属于5S中哪一项处理的内容() ["A、整理","B、整顿","C、清扫","D、素养"]
CDMA卫星中继应急入网系统应用中,卫星频段资源一般由()进行统一调度和管理。 ["卫星公司","系统主控站端","系统基站端","随机"]
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