high-strength special-shape tighteners and fixers
高强度异型紧固件High-strength special-shape tighteners and fixers 20吨／时以上树脂砂铸造设备20-ton/hour and over resin sand casting equipment ..
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high-strength special-shape tighteners and fixers
高强度异形紧固件和固定件
以上为机器翻译结果，长、整句建议使用 人工翻译 。