Below the international situation at that time, china should carry his atom bomb, international environment very in a extremely dangerous state, threaten of individual even country, if China has nuclear test, they are about to destroy base of relevant nuclear installation, nucleus. To be ready for any eventuality, ensure nuclear test goes on wheels, zhou En comes premier personally bother about, requirement set a few argot and password, use at around square contact.
The container that is used at installing atom bomb at that time calls dresser, join a few detonator have a lot of cable, resemble a hair same, move rise like queue, then atom bomb code name calls a ball the young lady, qiu calls the young lady on spoken language, this makes a way very figure, but what concrete at that time close sign writes on the watch is Laoqiu.
Late on September 24, 1964, zhang Aiping of ahead commander in chief's general sent to Beijing newspaper bright close language contrasts watch, the basis expresses medium regulation, the atom bomb close language of formal explosion test is Laoqiu, atom bomb assembles close language to be clad, atom bomb is assembling a close language to leave a room to live, atom bomb is airtight on the tower workshop close language is main rooms, atom bomb is inserted receive detonator close language to be queue, the close language of atmosphere is blood pressure, atom bomb opens exploded time close language to be zero hour, additional, lead to concerning in the watch also set corresponding code name, mao Zedong is 87, liu Shaoji is 88, zhou En comes is 82, he Long is 83, nie Rongzhen is 84, luo Ruiqing is 85.