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The curve negotiation performance of slackless drawbar is compared with that of the traditional coupler buffer device;
对无间隙牵引杆的曲线通过性能与传统车钩缓冲装置作了对比;
youdao
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The curve negotiation performance of slackless drawbar is compared with that of the traditional coupler buffer device;
对无间隙牵引杆的曲线通过性能与传统车钩缓冲装置作了对比;
youdao