automatic valve port packager
3 Way 6 Port Hydraulic Valve
pressure reducing valve reducing valve
valve disc type breath valve
2nd phase of Xinghua port land area
Accelerated Graphics Port
access port
存取埠
杂波散射系数(0σ)
出入孔
舱出入口
检修人孔
人孔
检视孔
入口
according to … port tally figure
According to the Custom of Port
according to… port tally figure