... 领导直径 leadvertisements diherewoulseter 排料孔 relief hole 排你知道我要自学网excel料孔直径 relief hole diherewoulseter ...
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relief hole diameter [机] 排料孔直径
stand-by relief hole 备用救援井
gas relief hole 排气孔
by relief hole 备用救援井
The utility model relates to a bedpan lifting device which is applied to a hospital bed with a relief hole.
本实用新型是一种应用在带有方便孔的病床上的便盆升降装置。
The bedpan is close to the relief hole by lifting the lifting component, which is convenient for patients to use. Holding the bedpan manually is not needed.
通过升降件的升降，使便盆接近方便孔，方便病人的使用，无须人工用手托便盆。
This paper proposes that Poisson's ratio of rock mass and in-situ stress are directly determined using optimization method according to measured strains obtained from bore hole stress relief process.
本文根据孔壁应力解除法获得的量测应变，提出了采用最优化方法直接确定岩体的泊松比和原始地应力。
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