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A new type gasdynamic arming switch of rocket base fuze was studied,which closes the electronic delay arming device utilizing the gas from rocket engine. 新型燃?xì)鈩?dòng)力保險(xiǎn)開關(guān)用于彈底引信,該機(jī)構(gòu)利用火箭彈發(fā)動(dòng)機(jī)燃?xì)鈮毫?shí)現(xiàn)電子延期保險(xiǎn)的接電。
A system concept of guided artillery rocket based on GPS/INS is brought forward. 提出了一種基于GPS/INS的制導(dǎo)型火箭彈系統(tǒng)概念。
The first to be fully tested in 2003 was the KT-1, a four-stage rocket based on the DF-21 MRBM (Medium Range Ballistic Missile). 首先要充分的測(cè)試是在2003年的KT - 1 ， 4級(jí)火箭的基礎(chǔ)上的DF - 21中程彈道導(dǎo)彈（中程彈道導(dǎo)彈） 。
The rocket did one circuit of the earth and returned to base. 火箭繞地球運(yùn)行一周后返回基地。
Our pilotless rocket enters the track of the earth. 我們把一個(gè)無人駕駛的火箭送入了地球的軌道里。