Selection of excavators in open pit mines
as for which excavator or loader is used more, go and investigate the mine by yourself! Excavator is mainly digging, loader is mainly loading.
bucket wheel excavator is an important equipment to complete the mining work in the continuous mining process of mining, transportation and drainage. It is used in large-scale projects with large mining volume and long service life, especially suitable for open-pit mine, large-scale earthwork and other applications
wheel excavator has the advantages of large proction capacity, high efficiency, suitable for mining in complex coal seam, large transportation slope, simple operation, convenient maintenance and easy to realize modern management, which is widely used in foreign instrial developed countries
the fuselage is generally composed of bucket wheel excavator, which is composed of bucket wheel machine, transfer machine and connecting bridge.
I think it's a fraud "the emperor's new clothes" is a fairy tale that many people have heard. Two swindlers cheated the emperor with a lot of gold and silver jewelry and made a "gorgeous dress" that didn't exist at all. In the end, the emperor went to the street without wearing anything. The bitcoin scam is an upgraded version of the emperor's new clothes, which is equivalent to a group of people hyping about 21 million pieces of "gorgeous clothes" made by the two swindlers that do not exist at all. However, bitcoin has become more confusing through the so-called "new technology" packaging, which makes it difficult for the general public to distinguish! Below, I try my best to uncover the layers of fog of this scam by using relatively easy to understand examples
{rrrrrrr}
summary
real stock market investment: buying and selling real stocks with real money, That is:
bitshares = bitcoin
the number of bitshares in the account = the balance of bitcoin in the account
then it will be easier to understand the bitcoin fraud mode. Its core line is as follows:
in the simulation stock trading software, a total of 21 million bit shares are set in advance → a certain amount is distributed to the miners who solve the equation problem first every 10 minutes or so through the network equation solving competition → the miners sell these virtual stocks to the fooled bit fans for speculation
Recently, Xi'an police cracked a new network pyramid scheme case, and 25 people including CEO Liu of the pyramid scheme company were arrested“ XX technology know... "When the police interrogation Liu, Liu gave the police on the" brainwashing class. ". Policeman (serious face): "please don't waste your time, we are handling the case."
"please don't waste your time, we are working on the case." Police Xue Nan warned Liu, categorically rejected Liu's "request.". Wang Lihong, a policeman, pulled a chair for Liu. After that, the two policemen interrogated Liu again
police and MLM companies are just like cats and mice. Mice give lessons to cats
可以编辑文件/etc/udev/rules.d/70-persistent-net.rules
vim/etc/udev/rules.d/70-persistent-net.rules
改里面的NAME="eth0"
and then ifup eth0 starts the network card
ifconfig to check whether there is eth0