slide cracks
幻灯片的裂缝
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A new cone-shaped slide plate and equipment were developed by tackling the present problems of Shougang 501 type slide plate as well as the longitudinal cracks.
通过分析首钢501滑板及其机构存在的问题以及滑板纵向裂纹产生的原因，开发了新型滑板及其配套机构。
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