您要查找的是不是:
- Studies on Stand Density Control Diagram for Natural Pinus syvestris L. Var. Mogolica 沙地樟子松天然林林分密度控制圖的研制
- Studies on the Stand Density Control Diagram of Cryptomeria fortunei Plantations in Eastern Fujian 閩東柳杉人工林林分密度控制圖的研究
- ESTABLISHMENNT AND APPLICATION OF DENSITY CONTROL DIAGRAM OF JAPANESE LARCH STAND 日本落葉松林分密度控制圖的編制及應用
- map of stand density control 林分密度控制圖
- Based on foregoing information, density index of stand was led into drowing control chart of stand density into variable-density yield table so that the outputting results between chart and. 引入林分密度指數,將林分密度控制圖導成可變密度收獲表,保證了圖表之間輸出結果的一致性,為可變密度收獲表的編制提供了一種方法。
- Control diagram for plane sizes (It can adapt different occasions according to varied standards, size And models. 二、平面尺寸控制圖示(可變多種規格、尺寸、型號,以適應不同場(chǎng)合)
- The article mainly describes the quality control diagram applied into evaluation of chemical lab dada quality. 本文主要闡述了質(zhì)量控制圖應用于評價(jià)分析化學(xué)實(shí)驗數據質(zhì)量。
- Stand density was reduced from 404 to 387 stem/hm 2,and basal area from 44 83 to 43 79 hm 2.All species in high canopy layer except Acer mono decreased in number of stems. 林分密度從404株/hm2降至387株/hm2,而基礎面積從44.;83hm2降至43
- To clarify the relation between the pollen percentage of Larix and its stand density, surface samples from tundra, forest tundra and taiga in the Far East Russia were analyzed. 為了搞清楚落葉松花粉百分比和實(shí)際森林密度的關(guān)系,我們系統地分析了從苔原、森林苔原以及泰加林的表土樣品。
- The concept ofdirected control diagram(DCD) is suggested for the intermediate transformation so that MSCcan be automatically derived from DFD. 提出了用于中間轉換的有向控制圖(DCD)的概念,旨在實(shí)現從DFD導出MSC的自動(dòng)化。
- The results showed that Pielou evenness index, gap-fraction, openness, stand basal area, and stand density were influenced by spatial structure of the community at a broad scale. 結果表明,群落均勻度指數、空隙度和開(kāi)度、林分胸高斷面積和林分密度在大尺度上表現出顯著(zhù)的空間結構。
- Imagesetter resolution reflects this machine is able to arrange density control of the laser beam in film exposure to form one by one exposure. 照排機的分辨率反響了該性能以眾不小的擺列密度把持激光束在膠片上曝光變成一個(gè)個(gè)曝光不面。
- Standard preprogrammed options include watt density control, proportional speed control, station diagnostics, and fault logging. 標準預先選擇包括瓦特密度控制,速度控制比例,站診斷和故障記錄。
- The relationship between plantation productivity and stand density as well as the distribution law ofthe above ground biomass tbr Pinus sylvestris var. mongolica were preliminarily analyzed. 根據生物量調查資料,對樟子松人工林生物生產(chǎn)力與密度的關(guān)系以及樟子松各器官生物量的分配規律做了初步分析。
- ObjectiveTo study the methods to make the quality co nt rol diagram by Excel electronics form to exploit computer resources and improve work efficiency and the quality of the control diagram. 目的 探討用 Excel電子表格制作質(zhì)控圖的方法 ,開(kāi)發(fā)利用計算機資源 ,提高檢驗工作效率和質(zhì)控圖制作質(zhì)量。
- The use of cumulating control diagram could intuitively detect the cumulating trend of tiny change, providing the preconditions for monitoring the long-time stability of detection system. 使用累積控制圖能夠直觀(guān)地發(fā)現檢測系統的微小變化的累積趨勢,為檢測系統長(cháng)期穩定性的監控提供前提。
- Mathematical Models for Optimal Control Strategy of Stand Density 人工林林分密度最優(yōu)控制策略的數學(xué)模型
- The measurement of standard sample in detection system was controlled by using process control diagram to monitor the state of detection system. 摘要探討了使用過(guò)程控制圖來(lái)控制檢測系統的標準樣品的檢測值,以達到監控檢測系統的狀態(tài)。
- A density control algorithm based on probability coverage model was presented, which can turn off redundant sensor nodes to reduce total network energy consumption and ensure adequate network coverage ability. 所提出的一種基于概率覆蓋模型的密度控制算法;能夠在保證足夠的網(wǎng)絡(luò )覆蓋能力的前提下;關(guān)閉掉冗余節點(diǎn);減少網(wǎng)絡(luò )的總能量消耗.
- In this paper, the charting method of electrical control diagram and the drawing method of location indexing for the automatic appliances such as relays or contactors are explained. 摘要本文研究了電氣控制電路圖的圖面區域的劃分辦法,接觸器、繼電器等自動(dòng)電器觸點(diǎn)位置索引的畫(huà)法。