A new lunar excavator is used to make water and oxygen

According to foreign media reports, Lockheed Martin has produced the first small lunar excavator based on NASA orders - it will be used to collect lunar soil to produce the oxygen and water needed to maintain a long-term future base. .

As a spokesman for Lockheed Mart.......

Light mud drilling test succeeded

“Emancipation” mud is one of the key factors for drilling speed increase, and it is also an important link to protect oil layers and facilitate oil and gas discovery. Recently, the application of light mud in the upper drilling of the Yangta 1-7 well was successful.......

The latest trends in turning

1 Introduction

The development of today's manufacturing industry requires short delivery times and low processing costs. Traditional production methods have been difficult to adapt. Therefore, intensive machine tools of the CNC compound turning center category hav.......