back-filling 回填充...hand-filling 人工包装...actual filling depth 实际填充深度...gap filling cement 填缝胶泥...sack filling machine 装袋机...center filling 中央充装...wet filling filter 湿填物滤器...water filling test 盛水试漏;盛水试验...automatic tube filling machine 自动装管机...filling n.充填物,填料加填;填充充填...package filling factor 组装充填系数...gap-filling adhesive 空隙充填性胶粘剂...leak test by filling water 水封试验...gap filling 隙间补充器...filling station 加油站...dental filling 牙充填...gap-filling cement 填缝胶泥...mouth-filling a.说大话的,夸大的...automatic tube filling closing and grimping machine 自动装管对管紧对机...column filling 填柱物,柱的填充...rated filling weight 容许充装量...
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