123 | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z
balanced平衡的
beading machine折边机器
biodegradable可生物降解的
blank flange法兰盲板
bounce反跳
breakdown故障
buoyancy浮力
burn off焚烧
burst爆裂
butterfly valve蝶形阀
butt-welded collar对焊颈圈