英语词汇annular pack怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	annular pack
释义	annular pack 简明释义环空充填网络释义 1 ?环装密封垫 ... annular orifice 环形节流器 annular packing 环装密封垫 annular port 环状口 ... 2 ?环庄密封垫 ... amazon packing 亚马逊包装法 annular packing 环庄密封垫; 环状填料 antiparallel packing 逆平行堆砌 ... 短语 1 Annular Packing Units 环形密封 2 Change annular BOP packing 更换万能防喷器芯子 3 annular rotating packing bed 环状旋转固定床双语例句 1 Change annular BOP packing. 更换万能防喷器胶芯。 2 The progress in FCC stripper, including he flowing behavior of gas - solid in baffles stripper, annular stripper and packing stripper, was introduced. 摘要介绍了近年来催化裂化装置汽提器的研究现状，主要包括档板汽提器的气固流态化行为，环流汽提器和填料型汽提器。 3 The utility model belongs to a packing plastic packing bag, and particularly relates to an annular folding plastic packing bag suitable for continuously packing objects under a specific environment. 本实用新型属于包装塑料包装袋，特别是适合在特定环境下连续包装物体的一种环形折叠塑料包装袋。
随便看	cost per well drilled cost plan cost planing cost planning cost planning and appraisal cost plan of industrial enterprise costplus cost-plus cost plus cost-plusa-fixed fee cost plus and resale methods cost plus approach cost plus a profit cost plus basis cost-plus constract costplus contract cost-plus contract cost plus contract cost plus contract cost plus fee cost plus fee agreement cost-plus-fee contract cost plus fee contract cost plus fixed fee cost plus fixed fee

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