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closed-circuit grouting
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eng.geol.
循环式闭路灌浆
法
;
闭合压力灌浆
hydroel.st.
闭路循环灌浆
closed circuit grouting
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tech.
环流式灌浆
;
闭路
压力
注浆
(法)
;
循环式闭路灌浆
(法)
;
闭合压力灌浆
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