production ratio 中文意思是什麼

The performance characteristic of apocynum & cotton and the spinning technological process of blended yarn is introduced, the technology key of every process such as pretreatment. scutching, carding, drawing, roving and spinning are analyzed in detail, the influence of different blending ratio on yarn property is discussed in order to offer guide of apocynum & cotton blended yarn production

摘要介紹了羅布麻和棉的性能特點，以及羅布麻棉混紡紗的紡紗工藝流程，並詳細分析了預處理、清花、梳棉、並條、粗紗、細紗等各工序的工藝技術關鍵，探討了不同混比對成紗性能的影響，以期對羅布麻棉混紡紗的生產提供據。

Along with the a enhancing proportion of hydroelectricity in the whole electricity system in our country, the increase of the single unit capacity, the faults ratio of the large - scale hydropower units is more and more important to the whole system safe operation, if we do n ' t manage it well, it will cause the collapse of the whole system and bring a great loss of country ' s economy, hi addition, accompany with " to dispart plant and grid, connect to the grid according to the price " put into practice, how to control the production cost of the power plant has to be put into consideration

隨著我國水電在系統中所佔比重的增加及單機容量的增大，大型水電站和機組的故障率對系統的安全運行也越來越重要，如果處理不好，甚至會引起整個系統的崩潰，給國家帶來巨大的損失。另外，隨著我國「廠網分開，競價上網」的逐步實施，如何控制發電廠的生產成本，也將提上各個電廠的議事日程。

After the bottleneck in the original ethene production plant is analyzed, the revamp design plan for srt - iii cracking furnace is proposed. the measuring results after revampment show that the thermal efficiency and ethene recovery ratio are increased compared with the design data ; the production capacity of ethene cracking furnace is enhanced, and energy consumption is reducted

通過分析原乙烯裝置生產存在的「瓶頸」 ，提出了srt -型裂解爐改造的設計方案，並對改造後效果進行測量，熱效率和乙烯收率均比設計值有所提高，乙烯裂解爐的生產能力提高了，能耗降低了。

The restriction factors are lack of government and policy support, the small production scale, the low degree of farmer ' s organization, the construction of industrialization management scheme was weak, internal mechanism was needed to be improved, the proportion of breed was inconsequence, low utilization ratio of resource, low research level, behindhand production technique, low science and technology content of produce, trade was lack of self - discipline, competition without orders, low level of marketing and currency, the market system was not healthiness, the scales of leading enterprises were small, so they were short of ability of bringing along others

當前制約菏澤市牡丹產業發展的主要因素是政府行為不規范、支持力度不夠;生產規模普遍較小，農民組織化程度低，產業化經營組織建設還很薄弱，內部機制有待完善;牡丹品種結構不合理，資源利用率低;科研水平低，生產技術落後，產品科技含量低;行業自律性差，無序競爭嚴重;產品營銷、流通水平低，市場體系不健全;龍頭企業弱小，帶動能力不強。

The remaining recoverable reserves are a material base for future development of oil and gas fields, and the reserve - production ratio is a specific index to analyze and judge future development trends of oil and gas fields

摘要剩餘可采儲量是油氣田未來開發的物質基礎，儲采比是分析和判斷油氣田未來開發形勢的特殊指標。

Discussion on salt dosage and production ratio calculation method in vegetables pickles

蔬菜腌漬品用鹽量及出品率計算方法的探討

This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。

It is one of most important tasks in modern reservoir menagement to determine the suitable injection - production ratio

摘要確定水驅開發油藏的合理注采比是現代油藏管理的重要任務之一。

Injection - production ratio ( ipr ) directly affects the pressure maintenance and the productivity of reservoirs

水驅開發油藏的注采比是否合理直接影響著油藏地層壓力保持水平及生產能力。

Based on the material - balance equation and the theory of injection - production balance, we derived the relationship between the pressure decline and the injection - production ratio from when the reservoir has a stable production then we proposed the suitable injection - production ratio for the production management at later stages of reservoir development with the correlation factor derived from regression analysis

利用物質平衡方程，依據注采平衡原理，推導出在油減穩定生產時地層壓降與注采比的關系，由實際礦場資料擬合出相關系數，通過合理地層壓降來確定合理注采比，為油藏開發後期生產管理提供依據。

In order to increase prediction accuracy of development blocks with short production history, this paper introduces multiple regression method through three following aspects : prediction of decline index and initial decline rate ; prediction of annual decline rate ; prediction of injection - production ratio

為了提高生產歷史較短開發區塊的預測精度，從3個方面研究介紹了該方法的應用情況：一是預測遞減指數和初始遞減率；二是預測年對年自然遞減率；三是預測油田注采比。

( 5 ) the article also investigate the recrystallization condition of crude lactide and point out that it also an important factor have influence on the purification production ratio. ( 6 ) give the kinetics equation of depolymerization reaction. by determination the degree of polymerization ( dp ) of the reaction system, we can get the kinetics data of the reaction

本文建議使用乙酸乙酯和異丙醇混合溶劑（ 6 ： 4 ）對丙交酯粗產物進行重結晶； （ 6 ）提出解聚反應的動力學方程，認為它是一個可近似處理為一級反應的連續反應，並可通過測定體系的平均聚合度的方法來得到包括活化能在內的反應動力學數據。

Although the overseas production ratio of japanese producers is rising, " there is still a big gap between overseas production and overseas sales ", says mr kikuchi

盡管日本製造商的海外生產比例正在攀升， 「但海外生產量和海外銷售額之間仍有很大缺口， 」菊池正年說。

The synthesis of midbody lactide for the preparation of pla is also catching more attention in this field. the present situation of lactide synthesis is high reaction temperature and low production ratio which lead to its high production cost and hamper its application in the material. the present research hot spot mainly focus on the improvement of reaction technique as well as the selection of catalyst

制備聚乳酸的中間體丙交酯（ lactide ）的合成也越來越受到重視。丙交酯的合成長期以來存在合成溫度高，收率較低的現狀，以至生產成本偏高，不能比較經濟規模化地應用於材料領域。研究的熱點主要包括丙交酯合成工藝條件的改進，催化劑的選擇與優化。

The video - disc machine equally presents the yield to increases opposite quick, but increase the speed to return s structure and form. year month, whole profession total amount volume of production ratio last year the same period increase the

彩色電視機產量增長保持較快的勢頭，但增長速度回落較大。年月，全行業彩色電視機產量比上年同期增長，但增長速度比上年同期下降。

When the reserve - production ratio approaches to 10 years, the development of a field may come to a declining stage

當儲采比接近於10時，油氣田開發可能會進入遞減階段。

Based on the results from an extended derivation of weibull model, the methods to predict remaining reserves and reserve - production ratio of oil and gas fields are proposed in this paper

基於威布爾預測模型的擴展推導，提出了預測油氣田剩餘可采儲量和儲采比的方法。

Sony has raised its overseas production ratio from 42 per cent in 1995 to 50 per cent

索尼把海外生產的比例從1995年的42 %提高到了50 % 。

High injection production ratio is the important reason which reflect the droping of the oil production

注采比高是導致研究區原油產量下降的重要原因。

( 4 ) through the experiment we find that so24 / zno - sno2 ( 2 : 1 ) / la3 + is most active among the samples, when use it as catalyst, . dehydration reaction last 1. 5 hour, depolymerization temperature end at 230 - 240c and production ratio of crude lactide reach to 90 %

相對傳統的氧化物催化劑，具有較為明顯的進展： （ 5 ）考察具有較高活性催化劑的理想反應條件，並對影響精製產物收率的重結晶因素作初步探討，指出重結晶也是影響精製收率的一個重要因素。