Sensitive detection and measurement of evolvedgas and smoke are always the important demand in fire research.
火灾烟气中气体和烟雾浓度测量对火灾研究有着重要意义。
2
As the primordial Gas Planet evolved into Bespin, so too did its native alien inhabitants evolve into the Ugnaughts.
一开始的气体行星演化为贝斯平，这个当地的外星居民则进化为乌格瑙特人。
3
In the construction process of oil and gas drilling, the joint drill wear, eccentric wear and threaded partial adhesion caused drilling damage and then evolved into the major mine accidents.