锤打试验
Hammering test
以上为机器翻译结果,长、整句建议使用 人工翻译 。
如果无法进行地热加温试验原则上不给施工,而且地上绝对不允许电锤打眼和锤钉,防止破坏加热盘管。
If you cannot test geothermal heating principle to the construction, and the ground is absolutely not allowed to drill hammer and hammer nails, to prevent the destruction of the heating coil.
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