对管垢样进行分析和对药剂配方的室内研究及现场试验表明：该工艺简单、施工方便、费用低，取得了良好的增注效果。
To formulations of agent by the laboratory study and site all shows: the technology has the good results of treatment scale, low cost and easy to operate.
因此，对钢管桩的沉桩施工工艺进行分析和研究就有了现实意义。
Therefore, the pile of steel pipe piles of construction technology and research have a practical significance.
对涂层的组织形貌和相组成进行分析，并研究了实验工艺对涂层结构的影响。
The effects of experiment parameters on the phase constitution and the structure morphologies of the coating was studied.
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