China's oil imports amounted to 345,500 tons last year, and exports amounted to 99,700 tons. C...

Power batteries are important parts of new energy vehicles, and power battery packs are getting mor...

Recently, in the Padma Bridge project in Bangladesh, six XCMG crawler cranes are undergoing stressf...

The "Quality Month" campaign was launched for the first time since 1978, and it is alrea...

With the stable performance of domestic Q50L and QX50, Dongfeng Infiniti's cumulative sales vol...

Recently, the Jiangsu Provincial Department of Science and Technology, according to the "Jiang...

Boon M et al., The use of pure synthetic ZnS ore, which have studied the oxidation bacteria and ster...

The contents of the bowl-shaped bearing parts include: (A) fixing of tiles maintenance bowl, the bo...

At present, the domestic mine design generally adopts the AutoCAD two-dimensional design method. Th...

[China Instrument Network Instrument Conference] Under the support of the China Instrument and Meter...

Carbon fiber is a microcrystalline graphite material obtained by carbonizing and graphitizing organ...

On July 19, the Law Enforcement Supervision Department of the General Administration of Quality Sup...