英制硬度
clark degree; english degree
硬度
hardness; rigidity
hardness
hardness; scirrhosity
硬度标
hardness scale
硬度标度
hardness degree; hardness scale
硬度测试器
hardness tester
硬度测验器
durometer
硬度滴定管
hydrotimetric burette
硬度极限
hardness limit
硬度计
sclerometer
penetrometer; qualimeter; radiosclerometer; sclerometer
硬度阶
scala consistentiae
硬度时效
hardness ageing
硬度试验
hardness test(ing)
硬度试验机
hardness tester; hardness testing machine
硬度试验仪
hardness tester
硬度数
hardness number
硬度系数
coefficient of hardness
永九硬度
permanent hardness
永久硬度
permanent hardness
阳离子
cation; positive ion
cation
cathodolyte; cation; kathion; kation; positive ion
阳离子催化聚合作用
cationic polymerization