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...
bleaching soda 漂白碱bleaching water 漂白水bleed turbine 抽气式汽轮机bleed valve 放气阀bleeder condensing turbine 汽冷涡轮机bleeder resistor 泄流电阻器bleeder turbine 抽气式汽轮机bl...
block tin 锡锭block type boring cutter 插入式镗刀block type reamer 盘形铰刀block type turbine 总装式涡轮机block valve 断流阀block watch 挂表block wheel 金刚石磨轮block {Puerh} t...
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...
black western jeans 西方黑斜纹布长裤black wire 原色线材black wool 黑羊毛black work 白底黑线刺绣black-and-white all plastic photographic paper 黑白全塑相纸black-and-white tube 黑白...
blanket 毛毯blanketing 制毯织物blanking amplifier 熄灭脉冲放大器blanking disc 遮光盘blanking gate photocell 产生熄灭脉冲的光电管blanking impulse generator 熄灭脉冲发生器blanking mixer...
biredshend 比雷兴地毯birefringence crystal 双折射晶体birefringence fiber with stress rod 应力棒型双折射光纤birefringence fiber 双折射光纤birefringence filter 双折射滤光器birefringe...
bisulfide 二硫化物bisulfite 酸式亚硫酸盐bisulphate 酸式硫酸盐bisvanil tablet 必舒胃片biswitch 双向硅对称开关bit arbor 钻套bit brace 曲柄钻头bit buffer unit 比特缓冲器bit copper 焊铜bit err...
black and white film 黑白胶片black and white negative film 黑白底片black and white painting 水墨画black and white panchromatic roll 黑白全色照相胶卷black and white photo...
bike siren 自行车用警笛bike stand 停车撑bike tire 自行车车胎bikini 比基尼式游泳服bilan 比兰黄麻bilateral amplifier 收发两用放大器bilateral centrifugal compressor 双面离心式压缩机bilateral di...