
船舶轴系滑动式中间轴承
Sliding intermediate shaft bearing of marine shafting
Sliding intermediate shaft bearing of marine shafting
Measure method of lubricating oil consumption for diesel engines
Ship s blocks for fibre ropes-lron shell blocks
Ship s blocks for fibre ropes -Wooden shell blocks
Marine drinking water purifier
Acoustics-Measurements of sound pressure level emitted by stationary roadnvehicles
Acoustics-Estimation of noise-induced hearing loss
Positioning for ship ordinary rectangular windows
Positioning for ship side scuttles
Generic specification for Loran-C system