According to media reports, as an important means of surveillance, it is gene MORE
202307
New breakthroughs in tight oil exploration in Qinghai Oilfield
The exploration of tight oil (shale oil) in Zhaha Springs, Qinghai Oilfield, PetroChina ha MORE
Aloe vera may develop black spot disease during the growth process. What pest MORE
Although the Chinese government has taken measures to control the import of used plastics, the plast MORE
A bogey to feed. Cardamom contains some undesirable substances such as antitrypsin, goiter-producin MORE
The United States plans to build a one-kilometre diameter solar power station
According to the British Daily Mail, US Navy engineers rece MORE
The mine wear-resistant multi-stage centrifugal pump is coaxial with the pump and the motor, so th MORE
I. Introduction Solar power system prices have remained hi MORE
Cause of failure 1 The packing in the pump stuffing box is not tight. 2 In the pump stuffing box, MORE
The world's fastest industrial grade 3D printer is available in Changsha
Recently, Hunan Huasheng High-Tech Co., Ltd. has independently developed and MORE
With the improvement of modern people's living standards, home furnishing and decoration have MORE
Water is always a shortage of supplies, especially in arid desert climates. Sin MORE