beaver rabbit skin plate 獭兔皮褥子beaver rabbit skin 獭兔皮beaver shawl 厚羊毛围巾beaver skin 海狸皮beaver yarn 海狸毛纱beaverteen 粗斜纹绒布becanthone 胺甲噻吨酮bechamel sauce 白酱...
beehive 蜂房Beekmann thermometer 贝克曼温度计beep-box 遥控装置beer and light sparkling wine bottling equipment 啤酒汽酒罐装设备beer barrel 啤酒桶beer bottle 啤酒瓶beer cabinet ...
bathroom scale 浴室磅秤bathroom tissue 浴巾纸bathtub capacitor 金属壳纸质电容器bathtub cleaner 浴缸擦洗器bathtub 浴缸Bathurin 苏云金杆菌杀虫剂bathyirradiance meter 深海辐照度计bathymeter...
bay 月桂bayadere moire 巴亚德波纹横条绸bayadere stripe print 巴亚德印花横条布bayadere 巴亚德横条绸bayard 彩色横条子布bayberries in brine 咸水杨梅Baycid 倍硫磷杀虫剂bayetas 贝耶塔斯粗纺平纹毛织物bayette...
beam pumping unit 抽油机beam reflector 射束反射器beam rolling mill 钢梁轧机beam rug 混色纱地毯beam scale 杆秤beam screen grid tube 束射四极管beam sensor 光束传感器beam splitter 射束...
barlow knife 巴罗刀 barm biscuit 发面饼干barm 酵母barn lantern 手提式煤油灯Barnes cotton 巴恩斯棉Barnett cotton 巴涅特棉Barnsley crash 巴恩斯利狭幅棉织粗毛巾Barnsley linen 巴恩斯利绣花亚麻平布Ba...
base line invar steel rule 殷钢基线尺base of transistor 晶体管座base oil 原料油base plate 底座base rock measuring instrument 基岩测量仪base turbine 后置汽轮机base type multi-...
bass 贝司Bassa 丁苯威杀虫剂bassic acid 椴树酸bassine fibre 扇叶树头榈纤维bassines 塔夫绸带bassinet blanket 摇篮车毡bassinet 摇篮bassinies cocoon 汤蚕bassoon 巴松管bassora gum 刺槐树胶bas...
band clutch 带式离合器band conveyor 带式输送机band drier 带式干燥机band electric cable connective-socket 带状电缆接头座band elevator 带式提升机band elimination filter 带阻滤波器band ...
Banner lap pattern socks 闪色花袜banner 旗Bannockburn tweed 班诺克本粗呢bannockburn 班诺克本高级花呢Banol 氯灭杀威Banomite 杀螨腙banquet set 宴会全套餐具banquet table cover paper 餐桌纸...