refrigerating capacity per unit weight 单位重量制冷量
heat capacity per unit weight 单位重量热容
heating capacity per unit weight 单位质量散热量
A unit of weight or capacity equal to1, 000 tons.
千吨重量或容量的单位，等于1,000吨。
youdao
Production capacity of unit weight catalyst for the novel catalytic column reactor is 4.23 times higher than that for a bubble fixed bed reactor.
从单位体积反应器生产能力进行比较，新型催化剂装填方式是固定床鼓泡反应器的4倍以上。
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