board to board connector
board-to-board connector
on-board color alarm board
printed-circuit board(PCB)(PC board)
section for gangway board and diving board
Difference ullage balance
expand capacity and lower ullage
medium ullage tangent value
ullage
未装满量
容器内液面以上的空间
油箱油面上部的空间
损耗
不足量
液隙尺
液间隙
漏损
折耗
缺量