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前言本标准是对ZBJ76op一用《空气分离设备用离心式低温液体泵技术条件》和ZBJ7665－88《空气分离设备用离心式低温液体泵试验方法》的合并与修订。本标准与ZBJ76004－88和ZBJ76005－88相比，主要技术内容改变如下：——3．且增加“经按规定程序批准的图样要求，其性能偏差按GB
Preface This standard is a combination of the ZBJ76op a “centrifugal low temperature liquid pump with air separation equipment technical conditions” and ZBJ7665-88 “centrifugal separator centrifugal separator liquid cryogenic liquid pump test methods” of the merger and revision. This standard compared with ZBJ76004-88 and ZBJ76005-88, the main technical content changes as follows: - 3. And increase "by the procedures required by the approval of the design requirements, the performance deviation by GB