The utility model relates to an improved straight handle type artificial hip joint fixed by the screw bolt of a femur big rotor.

本实用新型涉及一种改进的、经股骨大转子螺栓固定的直柄式人工髋关节。

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This company produces straight-handle twist drill, hard metal multi-aid straight-handle twist drill, metal hole digger , tungsten alloy saw blade, and building drill.

本公司主要生产直柄麻花钻头，硬质合金多用直柄麻花钻，金属开孔器，钨合金锯片以及建工钻的专业生产厂家。

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Sinter type straight-handle drills: Use for drilling hard and brickle material, such as glass, ceramics, jewellery etc.

烧结直柄钻头：适用于玻璃、陶瓷、宝石等硬脆材料的钻孔。

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The crank-handle drives a dynamo through a clever transmission system, and the resulting electrical energy goes straight into a rechargeable battery.

ECONOMIST: MONITOR