At the same time, core staff job hopping rate is absolutely high, along with a great personnel flow frequency.
同时，核心员工离职率高、跳槽率高，人员流动频繁。
At high speed, asphaltene plugging is more serious with increase of flow rate. The damage degree of asphaltene plugging is higher in low permeability core than in high one.
在较高流速下，随速度升高，沥青所造成的孔喉堵塞更加严重，在低渗岩心中沥青堵塞引起渗透率伤害程度大于高渗透岩心。
Several spinning procedure conditions were discussed, such as coagulation bath concentration, temperature, extruding rate and core layer liquid flow rate etc.
并对凝固浴浓度和温度、挤出速率、芯液流量等纺丝工艺条件进行了探讨。
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