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can you explain in english please..
Anh có thể cho e xin biện pháp của water cutoff grouting và quy trình xác định hệ số lugeon được không anh
Use a diameter tape silly
sir please can you send me procedures of lugeon test
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can you explain in english please..
Anh có thể cho e xin biện pháp của water cutoff grouting và quy trình xác định hệ số lugeon được không anh
Use a diameter tape silly
sir please can you send me procedures of lugeon test