【化】 bottom clamping plate
base; bottom; floor; foot; fundus; root; sole
【医】 basilar apophysis; basilar process; pars basilaris
impact; impact into; impaction; pack
【建】 compaact; compacting; compressing; compressing machine
bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile