BH40阻化泵 BH40/2.5矿用阻化泵 BZ36/3矿用阻化泵站
¥3300.00
BH-40/2.5型煤矿用阻化剂喷射泵 BZ矿用阻化泵
¥3300.00
BH-40/2.5阻化剂喷射泵型号意义及适用条件
¥3300.00
矿用阻化泵BZ-40/2.5 阻化剂喷射泵
¥3300.00