double reduction gear

... 两侧吸入叶轮 double sided impeller 两段减速齿轮 double reduction gear 双通净油系统 double pass purifying system ...

drg是什么意思_drg的翻译_音标... ... during 在……的期间 double reduction gear 复式减速齿轮，两极减速器 drawing 绘图；图 …

机械词汇的... ... double pipe condenser 套管式冷凝器 double reduction gear 两级减速装置 double roll crusher 双滚筒碎石机 ...

... double ram type preventer 双闸板型防喷器 double reduction gear 二级减速装置 double reflection pattern 双反射图形 ...

http://www... ... "二段控制"," Two-step control" "二段减速装置"," Double reduction gear" "二段紧轫法"," Two-step braking" ...