It is supposed to introduce the technology of gear-rack driven mechanism and nut-screw safety mechanism from Germany.
目前，三峡升船机引入德国技术，拟采用齿轮—齿条爬升机构、长螺母柱—短螺杆安全机构。
A pin rack driven device for sinter circulate cooler was presented in this paper.
介绍了一种烧结矿冷却环冷机销齿驱动装置。
A pin rack driven device for sinter circulate cooler was presented in this paper.
介绍了一种烧结矿冷却环冷机销齿驱动装置。
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