rate of penetration

短语词组

短語

• drilling rate rate of penetration 鑽進速度
• rate of penetration recorder 壞鑽速記錄儀
• initial rate of penetration 初始鑽速
• normalized rate of penetration 鑽速標準化
• The rate of penetration 普及率;率的滲透;滲透率
• average rate of penetration 平均機械鑽速
• prediction of rate of penetration 預測鑽速
• constant rate of penetration test 等貫入率試騐;樁工等速貫入試騐
• rop -rate of penetration 機械鑽速
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