knarn.瘤;节
Knn.海里(努森数)
knoevenagel reaction克及文纳盖尔反应,诺文葛耳反应
knurled clamping ring圆形夹紧旋环
Knoop hardness number努普硬度数
Knernidocoptes mutans突变膝螨
Knoop's hardness testvi.卧床
Knoop hardness tester努氏硬度计
Knipping's spirometer
knudsen inverse number克努曾逆数
knives bending machine弯刀机
Knoop micro-hardness努普硬度