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It is of built-in type, double seal face, multi-spring, unbalanced type and drive sleeve transmission.
内装式、双端面、多弹簧、非平衡型、传动套传动。
youdao
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Worm gear drive, long-life sleeve, the machine durable.
蜗轮蜗杆传动，长寿命轴套，机器经久耐用。
youdao
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Worm gear drive, long-life sleeve, the machine durable.
蜗轮蜗杆传动，长寿命轴套，机器经久耐用。
youdao