钢铁表面免水洗锌系磷化膜的常温制备与性能表征 - 中南大学学报（自然科学版、英文版） 关键字: 锌系磷化膜；常温；免水洗[gap=1422]Key words: zinc phosphating film; room temperature; without washing
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本文通过一系列试验，研制出了一种免水洗的去污护肤剂，并给出了基本配方和工艺条件。
A deterding & skin-healthy paste without washing has been developed and put into experimental use. This paper deals with the basic prescription and technology condition of the paste.
在水洗快结束时，要注意管路中的水，不要流到混凝土的浇注地点，经免影响混凝土的质量。
Quickly washed at the end of the line should pay attention to the water, not to the pouring of concrete into place, as not to prejudice the quality of concrete.
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