您要查找的是不是：
- Rescues the city at present 「to deregulate」 in the tendency day by day obvious situation, strengthens the land control is necessary. 本頁內容未經書面授權許可，不得轉載、複製或在非中國證券網所屬伺服器建立鏡像。
- However, some of the positive trends represent woodland and bush encroachment into rangeland and farmland - which is not generally regarded as land improvement. 儘管如此，部分積極的發展趨勢表現為林地和灌木叢對牧場和農田的侵佔，這通常不被認為是土地改善。
- Based on the theory and practice, 28-word strategy of the land improvement of loess plateau and the concept of conservational eco-agriculture were presented. 根據黃土高原小流域治理理論與實踐,提出了黃土高原國土整治的「28字方略」及水土保持型生態農業概念;研究了小流域生態系統健康評價方法及指標體系。
- The paper puts forward the comprehensive improvement measures of soil and water environment, land improvement, consolidated slope, revegetation and drainage engineering technology. 結合遼寧省實際,研究提出了遼寧省城市水土環境綜合治理技術,包括土地整治技術、固坡工程技術、植被重建技術和排水工程技術。
- Under many conditions, the recovery of UAV is necessary, so the control of automatic landing improved greatly. 在很多情況下要求順利安全地回收無人機，因此，自動著陸控制有著廣闊的研究發展前景。
- Applying the direct feedback linearization (DFL) method to design the aircraft automatic landing control system model that is overall non-linearization. 摘要應用直接反饋線性化的方法來設計非線性飛機模型自動著陸全面控制系統。
- Cut-over land improvement in forest regeneration 林木更新應進行跡地改良
- Based on the characteristics of flying wing UAVs, crosswind landing control systems were designed through the crabbed method and the side-slipping method. 摘要針對飛翼無人機的特性，利用側航法和側滑法設計了側風著陸控制系統，模擬了系統抗側風乾擾的能力並進行了對比分析。
- Present aircraft ALCS (automatic landing control system), usually employing PID control, appears unable to meet the high landing precision required by aircraft with long flexible wings. 針對大展弦比這種對側向著陸精度要求很高的飛機,設計了一種經典PID控制器加預測控制器的分層控制系統。
- Circular on the Issues Concerning Intensifying the Land Control 國務院關於加強土地調控有關問題的通知
- The land is laid down with red or white clover. 這塊土地種上了紅花和白花苜蓿。
- The place used to be a stretch of barren land. 早先這裡是一片不毛之地。
- Swans are surprisingly awkward on land. 天鵝在陸地上笨得出奇。
- That remote barren land has blossomed into rich granaries. 過去的窮鄉僻壤變成了富饒的穀倉。
- The land flattens out near the coast. 海岸附近地勢變得很平坦。
- The blizzard blotted out the sky and the land. 暴風雪鋪天蓋地而來。
- Night Everlasting envelops the lands controlled by the Undead, allowing Nicolai to rise again and again. 黑夜驅之不散地籠罩著這片受亡靈控制的大陸，尼科萊因此得以一次又一次的復活。
- The storm blew fiercely over land and sea. 暴風雨猛烈地吹過陸地和海面。
- How they long to get a sight of their native land! 他們多麼渴望看一看故鄉啊！
- He came and staked out a claim to the land. 他來提出要求說那塊地應歸他佔有。
