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《汇编(一)》收录了由机电部第三装备司批准发布的 JB/TQ772～781—89标准共12项,均已于1990年3月1日起实施.由合肥通用机械研究所(邮编230031)出版发行,每本定价14元(邮资另加20%)汇编中收录的标准内容包括:(1)JB/TQ772.1—89～772.3—89:食品流态化速冻装置的型式与基本参数、技术条件、试验方法.(2)JB/TQ773—89～781—89,下述产品质量分等:单元式空气调节机(接风管);螺杆式制冷压缩机主轴承;活塞式压缩机主轴承、连杆轴瓦;小型全封闭制冷压缩机;离心式、活塞式、吸收式冷水机组;中小
“Compilation (a)” contains 12 standards JB / TQ772 ~ 781-89 issued by the Third Equipment Division of the Ministry of Electrical and Mechanical Services, all of which have been implemented since March 1, 1990. The General Machinery Research Institute of Hefei 230031), each priced at 14 yuan (postage plus 20%) included in the compilation of the standard include: (1) JB / TQ772.1-89 ~ 772.3-89: food fluidization quick-freezing device type and basic Parameters, technical conditions, test methods (2) JB / TQ773-89 ~ 781-89, the following product quality points: unitary air conditioner (air duct); screw refrigeration compressor main bearing; piston compression Main bearings, connecting rod bearings; small fully enclosed refrigeration compressor; centrifugal, piston, absorption chiller; small