填 料 聚四氟乙烯填料,柔性石墨 Packing PTFE,Flexible graphite 流量 特性 开关 Characteristic ON-OFF 涂 层 蓝色 但不锈钢阀体不凃层 Painting color blue But St.St. Body is not painted.
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And the capacities of compressor could be selected by on-off switch along with the change of burthen of evaporator, which is a main characteristic of the central refrigeration system model.
集中供冷系统仿真数学模型的主要特点是压缩机可以根据蒸发器总负荷大小选择性开关不同的档位，相应的输入输出参数也随之改变。
A simple object function is proposed considering the gain bandwidth, on-off gain, gain flatness and other characteristic parameters.
提出新的目标函数，综合考虑增益带宽、开关增益、增益平坦度等特征参数。
Effect of molar weight cut-off (MWCO) of ultrafiltration (UF) membranes on the processing characteristic and the nutrition value of litchi honey was investigated in this paper.
本文研究了不同分子截留量(MWCO)的超滤膜对荔枝蜜的加工特性和营养成分的影响。
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