“vibratory pile hammer”的概念、定义、翻译、参考文献-科学参考

单词	vibratory pile hammer
释义	vibratory pile hammer Encyclopedia 工学桩工机械释 vibratory pile hammer振动桩锤利用周期性激振力将预制桩打入地层至设计要求标高的桩工机械。
随便看	diffraction-free beam diffraction fringe diffraction generator diffraction grating diffraction grating alignment measure diffraction group diffraction halo diffraction image diffraction intensity diffraction limit diffraction-limited beam diffraction-limited imaging diffraction-limited lens diffraction limited system diffraction-limited system diffraction loss diffraction measurement diffraction method for polycrystal diffraction methods diffraction microscope diffraction of acoustic wave diffraction of light diffraction of sound diffraction of X-ray diffraction of Xray

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