Up-effect time and sustained time of feeling and motion block, block effect of two groups of patients were observed.
观察两组患者感觉和运动阻滞的起效时间、持续时间及阻滞效果。
In the same goaf, there would be an equivalent or approximate equivalent obvious variation period and sustained time.
同一采空区中，不同测点有相等或近似相等的显著变化周期和持续时间。
The author considers that temperature and sustained time are the important conditions of mutual compensation during the diagenetic transition of clay minerals, and the pressure is a secondary factor.
认为温度和持续时间是粘土矿物成岩转变的互相补偿的重要条件，压力是次要因素。
The author considers that temperature and sustained time are the important conditions of mutual compensation during the diagenetic transition of clay minerals, and the pressure is a secondary factor.
认为温度和持续时间是粘土矿物成岩转变的互相补偿的重要条件，压力是次要因素。
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