Currently, employing the ultra-sound inspection method to check the quality of the under-water concrete stake is perfectly correct.
目前国内灌注桩水下混凝土灌注质量完整性检测采用超声法检测准确无误。
Currently, employing the ultra-sound inspection method to check the quality of the under-water concrete stake is perfectly correct.
目前国内灌注桩水下混凝土灌注质量完整性检测采用超声法检测准确无误。
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