风管弯头 meaning in English

elbow for duct

Wearproof porcelain plate developed by this factory can be used as inside lining plate , coal delivery pipework , bin , bunker , separation port , wind pipe bend , exhauster , inner pipe of mill fan , air preheater , air fule and various dedust equipment for antifriction . besides , it can extend the service life of equipment
耐磨瓷板系是我厂自行研制的适用于磨煤机内衬板，输煤管道、料仓、料斗、粗、细粉分离口、一、二次风管弯头、引风机、排粉机内壳、空气预热器、尾部烟道等以及各类除尘系统设备的防磨抗蚀、延长设备的使用寿命。