本刊讯根据国家计委有关文件批准,在“七五”期间将从东欧引进一批墙体材料工厂和设备。其中包括由波兰引进的长沙和武汉两个灰砂砖厂,合同巳经于8月13日在北京正式签字。这两个工厂的生产规模依次为9130万块/年和3220万块/年(折合标准砖),分别配备有3台和1台PA一55。/E型全电子控制的自动化 According to relevant documents approved by the State Development Planning Commission, this publication will introduce a number of wall material factories and equipment from Eastern Europe during the “September 5th” period. Including two mortar and sand brick factories in Changsha and Wuhan, which were introduced by Poland, the contract was officially signed in Beijing on August 13th. The production scale of these two plants was 91.3 million pieces/year and 32.2 million pieces/year (equivalent to standard bricks), and they were equipped with 3 sets and 1 PA-55 respectively. /E type full electronic control automation