hand-held drill

Application of rotary film o_2-scavenger in BFW system of ammonia plant

旋膜除氧在合成氨装置锅炉给水系统中的应用

bfw boiler feed-water bm bmcr boiler master

锅炉给水锅炉主控

bfw particularly wants donations of good-quality mountain bikes that can handle tough terrain, oberg said.

奥伯格说，“自行车造福世界”组织特别希望大家捐赠能够穿越困难地形的高质量山地自行车。

Process Condensate Recovered for High Pressure BFW

尿素工艺冷凝液回收用作高压锅炉给水

They operated well for two years without breakdown because of leakage through strict control of BFW quality and correct operation during startup and shutdown.

通过严格控制锅炉给水质量和正确的开停车操作，近两年来热管省煤器运行良好，未发生泄漏故障。