The control through the computer of the powder amount jetted from the powder jet drilling machine can promote the effect of the machine in treating the foundation.
用计算机控制粉喷桩机的施灰量，可提高粉喷桩机处理地基的效果。
The control through the computer of the powder amount jetted from the powder jet drilling machine can promote the effect of the machine in treating the foundation.
用计算机控制粉喷桩机的施灰量，可提高粉喷桩机处理地基的效果。
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