compressible support meaning in Chinese

可缩性支架
让压支架

Through theoretical analyses in the article , the highly tough top - coal deflection before destroying is in inverse proportion to elastic mould , in direct proportion to tensile strength , and the conclusion that bigger deflection roof can ' t sufficiently transmit the compressible support to top - coal is drawn
通过理论分析，获得了高韧性煤层煤体在破坏前的挠度与弹性模量成反比，与抗拉强度成正比的关系，并得出挠度较大的顶板不能很好把支承压力传递给顶煤的结论。