biological treatment system meaning in Chinese

生物处理系统

Research is needed to reduce the space required for biological treatment systems .
要研究如何降低生化处理系统的占地面积。
Paved secondary containment , waste water collection and biological treatment systems for pollution prevention . pressurised fire water system including dual diesel driven high capacity pumps with automatic tart on demand , and monitors in all operating areas
时，阀门打开向火炬泄放气体，火炬处设有水封、阻火器和电点火系统，蒸汽在此系统完全燃烧后达到环保要求的排放标准。