metering device 中文意思是什麼

metering device 解釋
測量儀器
  • metering : 測光
  • device : n. 1. 設計，計劃；方法，手段。2. 〈pl. 〉意志，慾望。3. 謀略，策略，詭計。4. 器具，器械，設備，裝置。5. 圖案，圖樣；花樣；紋章；標記，商標；（紋章上的）題銘。
  1. Present situation and developing trend of the cotton seed metering device

    傾斜外槽輪上排種式排種器的設計
  2. Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study

    本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理，針對該機在實際播種中，吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內，並及時地排入到鴨嘴所成的穴孔內的設計要求，進行了一定的試驗研究，利用已建立的計算數學模型，設計新的試驗臺，改進排種器，使排種器的落種角度可以在一定的范圍內調整。
  3. Theoretical analysis of seeds filling process in precision metering device with concave metering inner - cell

    組合內窩孔精密排種器充種過程分析
  4. Experimental research on soybean seeds filling process of air - blown vertical - rotor seed - metering device

    氣力輪式精密排種器大豆充種過程試驗研究
  5. In order to enhance the sufficient effect and the metering quantity of suction seed metering device, the regulative keep - off shade of seed room and the appropriate mechanism structure were designed on the basis of analyzing the structure and basic principle of suction seed metering device

    摘要為了提高氣吸式排種器的充種效果及排種質量，在分析氣吸式排種器結構和基本工作原理的基礎上，設計了充種室種面調節擋簾，並改進了充種室結構。
  6. Universal digital elastic metering device set universal digital elastic metering device set

    泛用型數碼松緊帶送帶組合
  7. Status quo and developing direction of cottonseed metering device

    棉花播種機排種器的現狀和發展趨勢
  8. Electricity meters ; current interface for transmitting pulses from a pulsing meter to a tariff metering device

    電度表.脈沖計將脈沖發送到收費計量表的電流介面
  9. Computerized simulation of working process of seed metering device for 2bqm - 2 plastic film mulch pneumatic precision planter

    氣吸式膜上精量播種裝置排種過程的模擬研究
  10. Digital 8 section elastic metering device new feeding design, pull back adjustment is unneeded

    革新送帶設計，換段時不用回收松緊帶作修正。
  11. Controller for seed metering device used in precision drill

    精密播種機排種自動控制裝置
  12. Experimental study on 2qxp - 1 type suction - seed metering device

    1型氣吸式排種器的初步試驗
  13. 3. bench testing on the new precision metering device

    三、對所研製的排種器進行了試驗研究。
  14. It is very important to improve the efficiency. so, precision metering device, as a key part, becomes a study hotspot especially its dropping frequency. according to its working principle, precision metering device can be divided into the pneumatic and the mechanical

    精密排種器是影響精密播種質量的關鍵部件，提高作業效率是精密播種機發展的重要一環，因此，如何提高精密排種器的排種頻率成為時下農機專家研究的一個熱點。
  15. According to researching several coagulant metering ways, we make a coagulant addition metering device which is based on fluid mechanics and chemistry. the device which frame work is simple can be used reliably, and we have obtained a patent for the device last year. the mathematical model is used to caculate the addition quantity of coagulant of different raw water quality, and the gravitational coagulant addition device ensure accurate addition quantity

    本文通過對混凝劑計幾種量方式的研究，嘗試性的利用流體力學（伯努利方程）和化學（溶液濃度稀釋）的原理，製作一個定量投加裝置，對混凝劑加量進行計量，該裝置結構簡單，但是安全投靠，投資和運行費用低，具有提廣價值，這種計量方式已經申請專利。
  16. The author has made a study of the combined studded feed roller seed metering device on the 2bm - 9 model no - till planter made in canada and conducted a contrast test to the standard fluted feed, fine fluted feed and the combined studded feed roller seed metering devices for the analysis of performance, characteristics and application of them based on the relevant state standard and agronomic technical requirement

    因此，通過對釘輪組合式排種器、標準外槽輪式排種器和小槽輪式排種器做各種粒型種子的排種性能對比試驗，參照有關國家標準和農業技術要求對三種排種裝置的性能、特點、適用范圍進行分析。
  17. Experimental research of de - rowing qualification about 2qxp - 1, type two - row suction seed metering device

    1型雙條氣吸式排種器分條性試驗
  18. Based on analysis of the forces exerted to seeds in metering device during working procedure, the theoretical calculation equations for beginning and end angles of seed cleaning in scoop metering device with declined disc were established, and the impact of construction and working parameters on seed filling and cleaning were investigated

    摘要以排種器工作過程中種子的受力分析為基礎，建立了排種器清種起始角和清種結束角的理論計算公式，分析了傾斜圓盤勺式精密排種器結構參數和工作參數對充種和清種性能的影響。
  19. Design and experiment of four rows seed - metering device for vegetable

    針孔氣力式蔬菜排種器的設計與試驗
  20. Technical code for designing electrical measuring and energy metering device

    電測量及電能計量裝置設計技術規程
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