... 超压位差 excesshead 压锻差 dragform ; annoyance anatomy 压头差 head difference ; headdifferential ...
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5.3水头差（Head Difference） 在输出屏幕中选择Head Difference时，就会显示出层间水头差等值线图。在水头差选项中，你可以指定要与当前层相比较的层位。
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head-difference device 头差动式装置
hydraulic head pressure difference 水头差
As Bashan raw jade stone impurities, structure, thick, head difference, and making decorations, it must be handled manually.
由于巴山玉原石杂质多、结构粗、水头差，要做成装饰品，就必须经过人工处理。
The main influence factors of stability of foundation pit are discussed, especially the influence of seepage induced from head difference.
讨论了影响基坑稳定性的主要因素，特别是由于水头差导致的土体渗流对基坑稳定性的影响。
The time and spatial effects of excavation considering the variation of water head difference between the inside and the outside of a foundation pit were then investigated.
研究了考虑坑内外水头差变化时的基坑工程时间效应和空间效应，并与不考虑坑内外水头差变化的情况进行了对比。
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