Data show that from 2013 to 2017, the number of new energy vehicles underwritten by the insurance industry grew at an average annual rate of 78.6%. In 2017, the premium reached 10.16 billion yuan, a growth rate of 50.4%. Howev.......
Data show that from 2013 to 2017, the number of new energy vehicles underwritten by the insurance industry grew at an average annual rate of 78.6%. In 2017, the premium reached 10.16 billion yuan, a growth rate of 50.4%. Howev.......
- Model NO.: CML-S .......
- Model NO.: Extruded Aluminum .......
4.1 Fault Symptom: After the newly installed or overhauled vortex flowmeter is installed on site, the display gauge has no indication.
Reason analysis: (1) There is no flow or flow in the pipeline, no vortex is generated in the sensor. (2) The sensitivity of the sensor is too low. (3).......
Generally, in the dry hobbing process, the high speed steel hob for the coating (TiAlN) requires a line speed of 180 m/min.
Even higher; for the carbide alloy hob line speed requirements up to 300
m/min. In order to realize this high-speed hobbing pro.......