logical constant 中文意思是什麼
logical constant
解釋
邏輯常數-
Spcc has a strong engineer team products with logical design - ing and advanced craft, scientific managerial approach and complete testing system. the key manufacturing process is finished in depur - ation workshop with constant temperature and humidity. the vacuum and temperature of disposal of vacuum impregnating is controlled by computer completely
企業技術力量雄厚，產品設計合理，工藝先進，管理科學，測試手段全完善關鍵工序的生產過程在恆溫恆濕的超潔凈室內進行真空浸漬工藝的真空度及溫度由計算機全自動控制。 -
There are many reasons to consider dynamical dark energy as an alternative to a cosmological constant. first and foremost, it is a logical possibility which might be correct, and can be constrained by observation
首先或許亦是最重要的，以物理學來說，以動態黑暗能量來取代宇宙常數在邏輯上是有一定道理的，這些理論亦可以觀測來驗證。 -
The ripping of the theories and practices of tourism planning provides a logical foundation for examining many strategic issues of regional tourism development from macro scope. the theoretical and positive researches of our country ' s tourism development on the basis of introduced theories from overseas tourism planning have offered strong support for the construction of the study framework of regional tourism development strategy. practical researches of regional tourism development strategy, with constant perfection and abundant on methodology and content, have settled direct foundations for the construction of the framework of strategic planning
旅遊規劃「宏觀層次拓展，微觀層次深化」的發展趨勢，產生區域旅遊發展戰略規劃研究的現實需求；旅遊規劃理論與實踐的日趨成熟為從更宏觀角度審視區域旅遊發展的戰略問題提供了合乎邏輯的基礎；在引進國外旅遊規劃理論的基礎上針對我國旅遊發展特點開展的大量理論與實證研究，為區域旅遊發展戰略規劃研究框架的構建提供了有力的支持；現實的區域旅遊發展戰略研究，在方法論與內容上的不斷完善與豐富，為戰略規劃研究框架的構建奠定了直接的基礎。 -
This constant - pressure hydraulic power adopts plvc4 programmable logical controller for valve to control the electro - hydraulic proportional relief valve to adjust the pressure at the entrance of the servo valve and makes it change with the pressure change at the exit thus to keep the pressure difference constant
此恆壓油源採用閥用可編程式控制制器plvc4控制電液比例溢流閥調節伺服閥入口壓力，使其跟隨伺服閥出口壓力變化，達到入出口壓力差值恆定的目的。
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