black lotus seed 石莲子black magnetic iron oxide polyurethane abrasion resistance paint 黑磁铁聚氨酯耐磨漆black manganese 氧化锰black marble figure with horse 青石牵马人b...
blowdown condenser 放空冷凝器blowdown pipe 放水管blowdown turbine 冲击式涡轮机blower cooled diesel engine 鼓风冷却式柴油机blower cooled engine 鼓风冷却式发动机blower fan 鼓风扇blower ...
blast furnace gas regulator 高炉煤气调节器blast furnace gas turbine 高炉煤气汽轮机blast furnace lift 高炉升降机blast furnace mud gun 高炉用泥炮blast furnace skip hoist 高炉翻斗绞车...
bokhara wool 布哈拉羊毛bokhara 布哈拉绸bola fibre 波拉纤维bolandiol 勃雄二醇bolasterone 勃拉睾酮bolbees 博尔皮斯浅蓝亚麻布bolche 博尔奇原色平纹衬衫料bold corduroy 粗条灯芯绒bold stripe runner 粗条纹...
boy scout uniform 童军制服boy's argyle golf socks 童装斜方式高尔夫球袜boy's clothes 男童装boy's clothing 男童服装boy's coat 男童外套boy's coverall 男童全身联衣b...
boring lathe 镗床boring machine for connecting rod and cylinder block bush 连杆瓦及缸体轴瓦镗床boring machine for cutting connecting rod 连杆镗床boring machine for c...
bronze blue 铜蓝bronze button 铜钮扣bronze compact 青铜坯块bronze drum 铜鼓bronze glass 青铜色玻璃bronze glaze vase 古铜彩樽bronze lock 铜锁bronze mica 金云母bronze mirror 铜镜b...
burr lathe 刻石刀床burr masher 磨毛剌机burr-drill 钻锥burreed 三棱burring machine 毛刺清理机burring reamer 去毛刺绞刀burrow rock drill 潜孔凿岩机burry blanket 平纹短绒粗毛毯burrys 低级粗呢...
built-up electrode 熔焊条built-up line reamer 镶片组合铰刀built-up rotor 组装式转子built-up shoulder slip 挂肩式套裙built-up shoulder vest 挂肩式内衬衫built-up style bra 挂肩式乳罩...
Calar 甲基砷酸钙calcareous glaze 石灰釉calcareous slate 钙质石板calcareous spar 方解石calcein 钙黄绿素calcia 氧化钙calcia-alumina-silica fibre 氧化钙-氧化铝-氧化硅纤维calcifediol 骨化二醇...