water hardness 水的硬度 ; 水质硬度
Enter water hardness 进水硬度
boiler water hardness 锅炉水硬度 ; 炉水硬度
feed water hardness 给水硬度
water hardness ions 水硬离子
Water Hardness Standard 水硬度标准品
outlet water hardness 软化水硬度
hardness of water 水的硬度 ; 水硬度 ; 硬度 ; 水之硬度
water hardness buffer 水硬度缓冲器
This process removes the water hardness.
这一工艺去除水的硬度。
Objective the different source of the water hardness were measured by the coordination titration.
目的用配位滴定法测定不同来源水的硬度。
Application of ion exchange softening method, can make steam boiler feed water hardness meet eligibility criteria.
应用离子交换软化法,可使蒸汽锅炉给水的硬度达到合格标准。
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