Essence for preparing aromatic tire, rubber composition and preparation method thereof
Dynamic weighing device convenient to move and based on chain transmission pallet fork
Force and direction sensing device for following trolley
Method and system for observing verticality of tower crane
Water surface garbage cleaning device based on water ecological restoration
Passengers Flow Forecasting Model of Urban Rail Transit Based on the Macro-Factors
Displacement detection device, linear motor, electromagnetic shock absorber and vehicle
Effect of the strip spacing on the aerodynamic performance of a high-speed double-strip pantograph
Temperature shocks and low-carbon performance: Evidence from the transportation sector in China
The Research of Aircraft Structure Health Monitoring System Based on Big Data Analysis
Non-contact speed measuring device and mounting frame thereof
Biodegradable butenediol-based polyester elastomer tread rubber and preparation method thereof
Object-orientated registration method for surface inspection of automotive windshields
Aircraft measurement system, short message communication method and storage medium