(M+B_下)混合组织
mixed microstructure(M+B_L
当下的临床科学家模式
local clinical scientist model
风筝皮下蒂皮瓣
The kite flap on a subcutaneous pedicle
三下开采风险决策
Under three mining risk decision
三下煤柱
coal-pillar under three circumstances
三下乡实践活动
activity on three kinds of going to the countryside
四含水体下
beneath ″4th Aquifer″ water body