![《水利水电建设用混凝土搅拌机(SL541-2011)》-中华人民共和国水利部](/wp-content/uploads/collect/mq_111232.jpg)
内容简介:
This standard specifies the classification, technical requirements, test methods, inspection regulations, marking, packing, transportation, storage, and warranty period of the concrete mixers for water and hydropower projects(hereinafter referred to as“concrete mixers”).