How did the reinforcing bar cool joint technology find its market. Fa ming shi hua. Baibiji de jisuanji menghuan. Fa ming zhe tan fa ming. Famingzhe tan faming.
Inventors discuss invention.
Kong qi, cang ying, nuan qi bao. Kongqi, cangying, nuanqibao. The air, the fly and the hot-air bag. Wei lai fa ming jia. Creativity education gives low-grade students a boost.