Where is the game center of station B
The opening steps of BiliBili game center are as follows:
1. First, download or update to the latest version of BiliBili client in the Application Center (such as app store)

It's a bit strange. It may trigger a bug in the application. It's suggested to close the background and open it again. If it's not solved, you can go to the software details page to clear the BiliBili data, and then open it again. Generally, most problems can be solved< br />

the time of each track (r2-r1) / (n * V)
angular velocity ω= two π/( R2-r1) / (n * V))
what grade is this? I didn't learn angular acceleration.... Here's someone else's answer... Let's borrow it.. It doesn't have to be right... The following hope can help you... If the radius of each track is different, it will be wrong
this problem should be an integral application problem< br />
2 π R is the circumference of the track corresponding to the laser head at time t< br />
2 π Rndt means that the laser head passes (NDR) tracks with the same circumference in the time unit DT, which are multiplied by 2 π R is the total length of the motion
DT is an infinitesimal time interval, Dr is an infinitesimal increase in radius, NDR is an infinitesimal increase in the number of tracks within an infinitesimal time interval, and in the title, it is clearly stated that n = 650tracks / mm, which indicates that the track is not continuous, but VDT = 2 π Rndr is a continuous concept, therefore, the landlord only needs to understand that this problem is an approximate method in practical application.
welcome to my invitation code: 14048 (to be filled in by the invitees when registering), which is directly the highest level miner, not an advertisement.
the computer version is also in the line of the avatar, and the game center is on the right side of the main station.
Search a game of station B on the home page, click in, scroll down, and then click that to go to the game center

采前前=开采
矿山活跃
雷空=没有更多的从矿石增益
矿山关闭=清洁的环境
采后矿山=后
pre mining = before mining
mine active
mine empty = no more gain from the ore
mine closure =cleaning surroundings.
post mining = after mining.


at this
