BL2000单板控制器
BL2000 single-board controller
Intel单板计算机
Intel single board computer
ISBC
带垫板单面对接焊
single-welded butt joint with back
带肋板单元
the plate element with costalias
单板层积材
laminated veneer lumber
Laminated veneer lumber LVL
Laminated veneer lumbers
LVL
单板层积材LVL
Laminated veneer lumber LVL
单板出材率与价值
veneer recovery ratio and grade