Home / Standards / GB/T 28784.4-2017 GB/T 28784.4-2017 Active Mechanical vibration—Measurement of vibration on ships—Part 4: Measurement and evaluation of vibration of the ship propulsion machinery 机械振动 船舶振动测量 第4部分：船舶推进装置振动的测量和评价 Standard Type GBT ICS 17.160 CCS J04 Status 现行 Issue Date 2017-02-28 Implementation 2017-09-01 Responsible Dept 国家标准委 Drafting Unit N/A