screen liner casing pack的意思|示意
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筛管套管组合
screen liner casing pack的网络常见释义
筛管 ... screen joint 筛管单根 screen liner casing pack 筛管-套管环形空间的充填 screen liner 带眼衬管；滤管 ...
套管环形空间的充填 ... screen joint 筛管单根 screen liner casing pack 筛管-套管环形空间的充填 screen liner 带眼衬管；滤管 ...