In the process conditions permit, the change in pump flow, head, speed and medium operating temperature operating parameters, to avoid the occurrence of cavitation.
在工艺条件允许的情况下,改变泵的流量、扬程、转速及介质的操作温度等操作参数,可以避免汽蚀的发生。
In the low temperature, corrosive medium or vacuum conditions, with special performance should be considered the gasket.
在低温,腐蚀性介质或真空条件下,应考虑具有特殊性能的密封垫。
The filling power of dried cut tobacco is significantly influenced by drying methods, the temperature and moisture content of entrancing cut tobacco and drying medium conditions.
烘丝方式、来料温度和水分、干燥介质状态参数等对烘后烟丝的填充力有显著影响。
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