rig for rotary drilling and installation of with drawable casing

英文 rig for rotary drilling and installation of with drawable casing

中文 套管可抽出的旋轉鑽孔機

出處機械工程

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▸ rig for rotary drilling and installation of with drawable casing

▸ cable coupling

▸ film motion picture {nitrocellulese base}

▸ re-entrant pipe

▸ uniaxial negative crystal

▸ ground-water table; water table

▸ transient free vibration

▸ antibiotics

▸ Elaphe taeniura

▸ range of α-particles

▸ International Electrotechnical Commission{=IEC}

▸ vacuum fluorescent display{=VFD}

▸ facultative anaerobic bacteria

▸ inspection by notary public

▸ upper-level ridge

▸ *A. thyreoidea cranialis

▸ Nasal hypertrophy; Hypertrophy of nose

▸ cold adaptation

▸ permanent magnet receiver

　