University of Technology)//Optical Technology. One 2001,27(4). 348-349, 351 error analysis of the mathematical model of the intersection of double CCD coordinates, and proposed the conditions of the optimal structure parameters. Through the method of computer simul…
Inspection and maintenance of wind turbine pitch system includes inspection and maintenance of pitch reducer and pinion, pitch motor, pitch control cabinet, accessories and other components, which are described in detail as follows:
1, pitch reducer and …
In March 2018, the passenger car market increased by 5.0 percentage points year-on-year, and the cumulative sales volume for the…
(one). Soldering basic conditions
1. Weldability of weldments
Not all materials can be connected by soldering. Only a portion of the metal has good solderability (strictly speaking, it should be sold…
SAIC-GM Buick, engine complaints: 342. The main complaints models: Hideo. The main complaints were: engine oil leaks, jitter, flaming without cause, and coolant seepage; there were Excelle, Angkor, and…
Recently, XCMG's new 21-meter telescopic boom truck is being operated by staff to help build the beautiful city of Taiyuan, Shanxi. The maximum operating height of this product is 21.6m, the maximum operating range is 14.4m, the…
In the sixth issue of the "Automobile Sales King" column, according to the data of the National Association for Cargoing Federation (CPCA), the most popular car models in major market segments in China in May 2018 we…
- Model NO.: TYC-38 …
Stephen Hawking is widely regarded as one of the most brilliant physicists in the world, but Hawking's problem is that he has a deteriorating health condition that has caused him to lose control o…
