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compound drive drilling
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compound drive drilling
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钻井方法
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compound drive drilling
复合驱动钻井
钻头的驱动由地面驱动(转盘驱动或顶部驱动)和地下驱动(一般为井下螺杆钻具或涡轮钻具)两部分组成,钻头的转速是两部分驱动转速合成的钻井方法。
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insect-resistant genetically modified cotton SGK321
insect-resistant genetically modified maize MIR162
insect-resistant genetically modified maize MIR604
insect-resistant genetically modified maize MON810
insect-resistant genetically modified maize MON863
insect-resistant genetically modified maize MON89034
Insect-resistant genetically modified rice Bt Shanyou 63
insect-resistant genetically modified rice Huahui1
insect-resistant genetically modified soybean MON87701
Insect-resistant transgenic
insect resistant wood-based panel
insects
Insects Awakening
Insect Science
insects protection of timber structure
insect viruses
insect wax
inseminating syringe
insemination
insemination dose
insensibility
insensible
insensible perspiration
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insensitivity
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更新时间:2025/12/19 22:09:33