DCP FIRE EXTINGUISHER是什么类型的灭火器

DCP FIRE EXTINGUISHER是什么类型的灭火器 DCP是什么? 英语翻译1）BUT IN THESE WE NEED LENGTH UPTO WORK PIECE LENGTH UPTO 1000MM DIAMETER IS OK FOR US BECOZ OUR MAXIMUM DIAMETER IS 400MM.2）HOSE CRIMPING MACHINE FOR 12 MM TO 28MM.3） POWDER FILLING MACHINE FROM THE BAG OF 25 KG TO FIRE EXTINGUISHE 英语提问：副词在被动语态中的位置问题,例句1：A spokesman said that the beer mug industry in china has been seriously affected.副词seriously放在了been的后面.例句2：Tom explained that the fire had already been extinguishe Fire fire fire fire fire fire 橡胶助剂DCP是什么? DCP介绍是什么 dcp数码广告是什么意思 DCP是什么化学成分 DCP灭火器什么意思? DCP有什么特征 DCP是什么化学成分 硫化促进剂DCP有毒吗