Study on development of technology on removal of iron and manganese from groundwater;
地下水除铁除锰技术研究
Effects of dissolved oxygen in water on the removal of iron and manganese by biofilter for groudwater with ammonia nitrogen
溶解氧对含氨氮地下水生物除铁除锰效果的影响
Study on backwashing of bio-filter bed of iron and manganese removal in steady running period;
生物除铁除锰滤池稳定运行阶段反冲洗研究
Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand,the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.
通过在锰砂及石英砂上固定自行分离的纤发菌属细菌,研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。
Five strains of iron and manganese removal bacteria were obtained from the biological film,which fell-off from mature filter bed and were incubated into culture media containing iron and manganese by repeatedly domestication.
从除铁除锰滤池中的成熟滤砂洗脱下滤膜,以铁锰细菌的选择性培养基进行分离纯化,共培养出5株铁锰降解菌。
Influence of Permanent-magnet Impeller Type De-ironing Devices on Coal Series Kaolin Clay Industry;
永磁叶轮式除铁装置对煤系高岭土工业的影响
cone regulating device
铁炮调节装置,锥轮调节装置
Application: Mainly applicable to iron and manganese removal filter units for drinking water with excellent filtering effect.
用途：锰砂，常用于生活引用水的除铁，除锰过滤装置，滤水效果非常良好。
automatic wire tying device
自动式铁丝打结装置
thread chip separator
搓牙机铁屑分离装置
guarded railway crossing
有防护装置的铁路道口
The metal grille or frame projecting from the front of a locomotive and serving to clear the track of obstructions.
排障装置一种装在火车前部用于清除铁轨上的障碍的金属格栅或框架
Study of Transverse Shift on Railway Loading Transportation of Heavy Equipment
重型装备铁路装载横向移位装置研究
builder's air heater
建筑物除湿热风装置
cargo oil tank gas-free installations
货油舱油气驱除装置
chemical and oil removal system
化学品和油清除装置
oil & chemical removal system
油和化学品的清除装置
organic resist stripper
有机抗蚀剂去除装置
o remove the fuse from (an explosive device).
从(爆破装置)中卸除引信
automatic lint screen belt
自动除棉绒筛网带（磨毛机除绒装置）
There is the airr expelling device, the equipmevts heats quickly.
有内装空气排除装置，设备升温快。
The Design of the Separator Utilized in the Small-scale Radioactive Liquid Evaporator;
一种小型放射性废水蒸发装置除雾装置的设计
Rolling stock terms--Brake equipment
GB/T4549.3-1984铁道车辆名词术语制动装置