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Terms for subject Technology containing 周 下 | all forms | in specified order only
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上下浮动周期period of dipping and heaving
下降周期falling period
周围介质条件下的试验ambient test under surrounding media conditions
周期下降波period down-wave
周期性上升和下降cyclic upturn and downturn
周期性下沉periodical settling
周期性下降cyclic downturn
周期荷载作用下应力强度范围stress intensity range under cyclical loading
周边下水系统circumferential drainage system
周下卷顶棚coved ceiling
在九小时的光周期下under a 9-hours photoperiod
地下室前空地周围的挡土墙area wall
地下水位变化周期phreatic cycle
地下水循环周期cycle of ground water circulation
起下钻和钻进时间负荷周期hoisting and drilling load cycles
逆四周地层的倾斜方向而下降的anaclinal