developing situations的用法和樣例：
例句
- The reserves of thin coal seam shearer and the developing trend of coal seam shearer of our country are analysed.
分析我國薄煤層儲量以及薄煤層採煤機的發展狀況及趨勢。 - By summarizing the study situations of restoring force experiments and models, it is indicated the direction that should be to be.
總結了恢復力特性試驗和模型研究的發展狀況，最後指出了這一研究課題應發展的方向。
