He unspooled the thermite - carbon cord and ran it around the valve twice.
他解開鋁熱炭索在閥上繞了兩圈.
互聯(lián)網(wǎng)
Configuration of the aluminum thermite is not in contact with air produces alumina?
配置鋁熱劑的鋁粉與空氣接觸是不是會(huì)生成氧化鋁?導(dǎo)致鋁熱劑不可點(diǎn)燃?
互聯(lián)網(wǎng)