常見例句A number of in situ Observation and modelling test show that main way of koof breaking movement is intact shear fall of all overburden stratum. 大量觀測和模擬實(shí)驗(yàn)表明，薄基巖在厚沙覆蓋層作用下的整體切落是頂板破斷運(yùn)動的主要方式。 返回 Koof