例句 /

According to analyse the safe performance of double-barrelled middle-level pressure acetylene generator in the extrusion type to the dipeptide, and carry on the improvement of structure, the object of the safe usage was attained.

According to analyse the safe performance of double-barrelled middle-level pressure acetylene generator in the extrusion type to the dipeptide, and carry on the improvement of structure, the object of the safe usage was attained.

摘要对双挤压式中压乙炔发生器的安全性能做了分析,并进行结构改进,解决了使用中的安全隐患,达到安全使用的目的。