顶撞 butting
纵剖线 buttock line
镶齿钻头 button bit
圆头螺栓 button head bolt
拔杆 button pole
纽扣型电极 button shaped electrode
扣紧 button up
钮扣电极 button-electrode
圆钮定位法 buttoning
筛孔中有过滤网的衬管 button-screen pipe
钮式油管锚 button-type hold down
带帽盖的发射环 button-type lug
纵剖线 buttock line
镶齿钻头 button bit
圆头螺栓 button head bolt
拔杆 button pole
纽扣型电极 button shaped electrode
扣紧 button up
钮扣电极 button-electrode
圆钮定位法 buttoning
筛孔中有过滤网的衬管 button-screen pipe
钮式油管锚 button-type hold down
带帽盖的发射环 button-type lug
钮式卡瓦牙 button-type slip die
扶垛 buttress
偏梯形套管螺纹 buttress casing thread
加强接箍 buttress coupling
垛坝 buttress dam
锯齿型起重螺杆 buttress jackscrew
支撑砂层 buttress sands
偏梯形螺纹 buttress thread
陡壁不整合 buttress unconformity
乙酰氧基硬脂酸丁酯 butyl acetoxystearate
丁苯 butyl benzene
癸二酸丁苄酯 butyl benzyl sebacate
邻苯二甲酸丁基乙己基酯 butyl ethylhexyl phthalate
甲酸丁酯 butyl formate
硫酸氢丁酯 butyl hydrogen sulfate
乳酸丁酯 butyl lactate
邻苯二甲酸丁辛酯 butyl octyl phthalate
油酸丁酯 butyl oleate
丁基橡胶 butyl rubber
丁胺 butylamine
丁基羟基茴香醚 butylated hydroxy anisole
丁基树脂 butylated resin
丁烯脱氢 butylene dehydrogenation
丁二醇 butylene glycol
丁炔二醇 butynediol
丁缩醛树脂 butyral resin
丁醛 butyraldehyde
丁酸盐 butyrate
泥煤脂 butyrelite
丁酸酯 butyric ester