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。
2
The "ABAB", "BBB" sequences middle-fine grained sandstones in longitudinal gravity flows, slide gravity flows and storm gravity flows are favorable for oil and gas accumulation.