美国国家标准学会(ANSI)发起成立的一个委员会，负责多种系统互联标准的制定。
A committee sponsored by the American National standards Institute (ANSI) that is responsible for a variety of system interconnection standards.
ASA曝光指数∶由美国国家标准学会规定，标明胶片对光的敏感程度的指数或感光速度。
ASA Exposure: Index or speed rating that denotes the film sensitivity, defined by the American National Standards Institution.
几十年来，美国国家标准学会设计的ANSI法兰已经为石油和天然气工业提供了壹种适用的密封技术，而且卓有成效。
For decades, American national standards institute ANSI flange design has been for the oil and gas industry is provided one of the sealing technology, and effectiveness.
几十年来，美国国家标准学会设计的ANSI法兰已经为石油和天然气工业提供了一种适用的密封技术，而且卓有成效。
For decades, the American National Standards Institute ANSI flange design for the oil and gas industry provides a seal applied technology, and effective.
几十年来，美国国家标准学会设计的ANSI法兰已经为石油和天然气工业提供了一种适用的密封技术，而且卓有成效。
For decades, the American National Standards Institute ANSI flange design for the oil and gas industry provides a seal applied technology, and effective.
应用推荐