leasure boats
ower transmission systems;Reference measuring methods;Shipbuilding;Small craft;Sound intensity;Sound levels;Sound pressure level;Sound propagation;Testing;Testing conditions;Vessels【摘要】: This part of ISO 14509 specifies the procedures to assess the maximum sound emission of poweredmono-hull recreational craft of up to 24 m length according to one of the two alternative methods defined inAnnex A and Annex B.This part of ISO 14509 is not applicable for the type testing of outboard motors and of stern drives withintegral exhaust systems.【中国标准分类号】: Z32【国际标准分类号】: 17_140_30;47_080【页数】: 12P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |