BJ were made in two different versions, a standard version and a kou'an (port) version. China Railways DF7D, a diesel electric locomotive based on DF7B, has a similar appearance to the Beijing locomotive.
From 2002 the Korean State Railway has received a number of BJ class locomotives second-hand from China. They are used mostly for heavy shunting and on local freight trains around P'yŏngyang. Thirty have been delivered, numbered in the 내연301 - 내연330 series (내연 = Naeyŏn, "internal combustion"); most are still painted in their original Chinese blue livery, but a few have been repainted into the standard North Korean scheme of light blue over dark green.
"Making lifestyle changes is vital ...Wang Fang, a senior cardiologist at BeijingHospital, said that regular exercise, such as brisk walking, swimming and tai chi, is an effective approach to preventing or controlling high blood pressure ... (Web editor ... .
... her foreign counterparts in the girls' 100-m butterfly following her impressive showing of one minute and 3.33 seconds in the three-day meet held at the International School of Beijing swimming pool.
Through organizing some cake sales in the school canteen as well as a sponsored swim, within a year, I was able to collect the funds I needed to go to Beijing... One could say those six days in Beijing were life-changing for me.