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Terms for subject Refrigeration containing 分数 | all forms | in specified order only
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分数尺寸麻花钻fractional-size twist drill
分数英寸扳手fractional-inch wrenches
分数马力压缩冷凝机组fractional horsepower condensing unit
T 形和 Y 形分流三通的局部阻力系数local loss coefficients for diverging tees and wyes
气流分布的性能系数space diffusion effectiveness factor
质量百分数mass fraction
部分负荷下的综合价值数integrated part-load value