hard water造句
31. This product has a strong water resistance, which exclusively designs for resisting industrial acid rain damage to the paint. Resists of forming water stain in the hard water area after car wash.
32. Excessive calcium magnesian ion is contained in hard water, the assimilation that can affect gastric bowel to sucks expropriation, cause kidney stone.
33. This shows that the tea water in order to select suitable water softener or a temporary hard water.
34. Features: Decontamination, flexibility, sterilization, Qingxiang , phosphate - free anti - static, anti - hard water.
35. The invention relates to an automatic control device for a water softener, belonging to the technical field of a hard water treatment device.
36. There will be no saturated brine available, resulting in hard water.
37. Chemical Stability: For hard water, salt, acid a good stability, case of alkaline hydrolysis is easy.
38. This product has excellent leveling effect, superior resistance to hard water and salt - tolerance.
39. The emulsion of MFX is stable to dilute salt solutions acid or alkali and hard water.
40. Hard water which can be softened by adding sodium carbonate is called permanent hard water.
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