bladedadj.装有叶片的；有刀身的动词blade的过去式和过去分词形式.bladen.刀刃；刀锋；桨叶；叶片blade-section chord叶片剖面弦长blade precise forging叶片精锻blade magnetic domain刀片形磁畴blade cascade boundary叶栅边界层blade angle adjustable动叶可调bladed allowable speed叶片的允许速度blade regulating valve叶片调节阀blade-padded stirrer桨式搅拌器blade lift coefficient桨叶升力系数blade surface ejection叶片表面喷气