基本解釋重量時空速度 重時空速英漢例句雙語例句The selectivity of C8 was increased with raising of weight hourly space velocity, but the conversion of butene was reduced.進料空速增大C8産物選擇性增大，但丁烯轉(zhuǎn)化率降低；Reaction temperature, catalyst to oil ratio, weight hourly space velocity and feedstock nitrogen content affected the nitrogen content of spent catalyst and the nitrogen distribution in products.反應(yīng)溫度、催化劑與原料油的質(zhì)量比、空速、原料氮含量都影響待生催化劑的氮含量和氮在産物中的分佈。weight hourly space velocity更多例句詞組短語短語WHSV Weight hourly space velocity 重時空速Weight Hourly Space Velocity whsv 每小時進來的原料中兩除上催化劑的重量而得的weight hourly space velocity更多詞組