前言 BS3680的这个部分是1973年版BS3680:SA部分的修订,是在工业控制测量和控制标准政策委员会的指导下进行的。它等同于由国际标准化组织发布的ISO2537:1988《明渠水流测量——转子式流速仪》。 BS3680 8A部分:1973现予取消。 名词与约定:国际标准的文本已被证实适用于英国标准,没有什么偏差。有些术语和某些约定与英国标准中的不完全等同。特别需要注意如下所述。 This part of the BS3680 is a revision of the 1973 version of BS3680: SA, under the direction of the Industry Policy Committee for Measurement and Control of Industrial Control. It is equivalent to ISO2537: 1988 “Open Channel Flow Measurement - Rotor Velocity Meters” issued by the International Organization for Standardization. Part BS3680: 1973 is hereby canceled. Nouns and conventions: The texts of international standards have been validated to British standards without any bias. Some terms and some conventions are not exactly the same as in British standards. In particular, note the following.