hourglass worm gearing

短语词组

短語

• double envelope hourglass worm gearing 二次包絡環麪蝸杆副傳動
• double enveloping hourglass worm gearing 平麪二次包絡環麪蝸杆
• Planar Enveloping Hourglass Worm Gearing 平麪包絡環麪蝸杆傳動
• The double -enveloping hourglass worm gearing 平麪二次包絡環麪蝸杆傳動
• plane re -enveloping hourglass worm gearing 平麪二次包絡環麪蝸杆傳動
• Double -enveloping hourglass worm gearing 二次包絡環麪蝸杆傳動
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