单词	powder method
释义	powder method [电] 粉末法
随便看	train control order train control relay train control section train control territory train control whistle train crash train-crew traincrew train crew train crew district train crew dormitory train crew room train-crews traincrews train crossing train delay train density train departure train departure indication lamp train departure indicator train departure report train departure route train depot train depots train derailment 挡头阵挡得住千人手，捂不住百人口挡眼目挣一个花一个挣一口，吃一口挣不出个芽儿挣五个花十个挣人钱财，与人消灾挣场面挣家犹如针挑土，败家犹如水推沙林区林园林地林场林型林垦林壑林子林带林役权