In this way, the workmen's labor intensity is reduced, the unsafety factor is avoided and the handling speed is improved.

从而，减轻工人的劳动强度，避免不安全因素，并大大提高了装卸速度。

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The low volume-weight of the embankment dam is an factor of unsafety of Andi Reservoir Project.

该工程由于坝体填土的干容重偏低，故十分担心其安全问题。

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