board and board 两舷相接; 两舷相靠; 两舷平行
board by board 额刚毛; 两弦相接; 两舷相接
board to board 舷靠舷
board to board connector 板对板连接器
board-to-board connector 板对板连接器
on-board color alarm board 机载彩色告警板
printed-circuit board(PCB)(PC board) 印刷电路板
section for gangway board and diving board 跳板及跳水板型材
3D sketching 3D草图
Architectural freehand sketching 建筑徒手画
Architecture sketching 建筑速写
axonometric sketching 立体正投影草图
block sketching 草绘图
bridge sketching 桥梁略图
carbon stick for sketching 素描用炭棒
cartographic sketching 绘草图
cartographical sketching 手绘草图
charcoal stick for sketching 素描木炭笔
cracking and sketching element 裂张单元