According to the different development priorities in different periods, the development of diesel engines can be divided into three phases: improving power performance, saving energy, reducing consumption, and reducing emissions. The rapid development of fuel injection technology and.......
- Model NO.: SZLH .......
Energy conservation and emission reduction are the driving forces
The energy crisis and environmental pollution have become more and more important for people in this era. The recovery, reuse, and remanufacturing of resources has become a subject that we have.......
Recently, China's first near-pressure photoelectron spectrometer has successfully completed installation, commission.......
American screw
a. Usually indicated by a number, such as #2-56, #4-40, #6-32, #8-32, #10-24...etc.
b. Or expressed in English
Such as 0.086-56, 0.112-40, 0.138-32, 0.164-32, 0.190-24...etc.
Ex: 632 – 8 – PPB:
Reporters often hear various complaints during their contact with enterprises. Some of them complain that their own car companies complain about the technology of their own parts and components companies, and some of them complain that self-owned brand comp.......