例句與造句

1. Hard water furs the kettle .
   硬水使水壺生水垢。
2. Hard water which can be softened by adding sodium carbonate is called permanent hard water .
   經(jīng)過加入碳酸鈉能被軟化的硬水，稱為永硬水。
3. Study on softening of hard water by 13x - zeolite
   沸石用于硬水軟化的研究
4. Household electrical appliances - performance - hard water testing
   家用電器.性能.硬水試驗(yàn)
5. Surface active agents - determination of stability in hard water
   表面活性劑.硬水中適應(yīng)性測定
6. It's difficult to find hard water in a sentence. 用hard water造句挺難的
7. Household electrical appliances - performance - hard water for testing
   家用電器.性能.硬水試驗(yàn)
8. Household electrical appliances - performance - hard water for testing
   家用電器.性能.試驗(yàn)用硬水
9. Surface active agents . determination of stability in hard water
   表面活性劑在硬水中穩(wěn)定性的測定方法
10. En 12458 surface active agents . determination of stability in hard water
    表面活性劑.硬水中穩(wěn)定性的測定
11. Hard water furs the kettle
    硬水使壺生水垢。
12. Soft water , or no higher than medium - hard water , is best for this biotope
    軟水或不高于中等硬度的水是最適合生態(tài)魚缸的。
13. Surface active agents - determination of stability in hard water ; german version en 12458 : 1999
    表面活性材料.耐硬水穩(wěn)定性的測定
14. Hard water has a high mineral content . most of the dissolved minerals are either calcium or magnesium
    水之礦物質(zhì)含量較高，其溶解性金屬以鈣及鎂為主。
15. Road vehicles . cooling fluids . test methods . part 6 : measurement of compatibility with hard water
    道路車輛.冷卻流體.試驗(yàn)方法.第6部分:硬水相容性的測定
16. Testing of metal working fluids ; determination of the stability of emulsified metal working fluids in hard water
    金屬切削冷卻劑的試驗(yàn).硬水中乳化金屬加工冷卻劑穩(wěn)定
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