单词	sleeper renewal
释义	sleeper renewal 轨枕更新
随便看	double-pole contactor double pole cut-out double pole cut out double-pole cut-out double pole double throw double-pole double-throw double-pole double-throw (dpdt) double pole double throw switch double-pole double throw switch double-pole double-throw switch double-pole doublethrow switch double pole dynamo double-pole dynamo double-pole fuse double pole fuse double pole lever switch double pole mast double pole piece magnetic head double pole-piece magnetic head double pole relay double-pole relay double-poles double-pole scaffold double pole simple throw switch double-pole single-throw 岏岐岑岒岓岔岕岖岗岘蘇える蘇る蘇エル蘇ル蘇方蘇枋蘇生蘇芳蘇鉄蘊奥