短語(yǔ)詞組短語(yǔ)organic plugging removal agent 有機(jī)解堵劑plugging releasing agent 解堵劑polymer plugging releasing agent 聚郃物解堵劑plugging removal agent 解堵劑JDJ -1 plugging removal agent 1解堵劑temporary plugging agent 暫堵劑chemical selective plugging agent 化學(xué)選堵劑temporarily plugging agent 暫堵劑gel plugging agent 凝肢類堵劑 返回 plugging agent