Dongfeng Commercial Vehicles: Mission Leaders Courageous Expedition


In the past five years, the development environment of Dongfeng Commercial Vehicle Co., Ltd. has undergone tremendous changes: the increase in the national automobile sales volume has stabilized from the past high growth to the present, and the auto market has changed

Main factors affecting the bearing capacity of worm reducer


In the figure, the function of the piece only serves to enable the piece to be mounted on the piece so that the three become a whole, and theoretically it is not force. For the joint size sail bearing, the deviation of the inner ring of the thrust bearing member is also the deviation of th

Design concept of vacuum collection system for domestic garbage

Design concept of vacuum collection system for domestic garbage
Core Tip: [Tags: SY_Introduction]

A silencer is placed on the vent of the room to reduce the noise caused by the operation of all equipment in the room and cause nuisance to the outdoors. Compared