單項(xiàng)選擇題樹脂核桃殼人工井壁防砂的井筒準(zhǔn)備程序?yàn)椋ǎ?/strong>

A.洗壓井→起出原管柱→探砂石→沖砂→通井→洗井
B.洗壓井→起出原管柱→探砂面→沖砂
C.洗壓井→探砂面→沖砂→起出原管柱
D.洗壓井→起出原管柱→通井→洗井


您可能感興趣的試卷