permanent low 中文意思是什麼
permanent low
解釋
常定低氣壓-
I, too, in the grey, small, antique structure, with its low roof, its latticed casements, its mouldering walls, its avenue of aged firs - all grown aslant under the stress of mountain winds ; its garden, dark with yew and holly - and where no flowers but of the hardiest species would bloom - found a charm both potent and permanent
她們喜歡這個與世隔絕的家，我也在灰色古老小巧的建築中找到了巨大而永久的魅力。這里有低矮的屋頂帶格子的窗戶消蝕的小徑和古杉夾道的大路強勁的山風使這些古杉都已傾斜。還有長著紫杉和冬青而呈黑色的花園一這里除了頑強的花種，什麼花都不開放。 -
Aiming at permanent brushless dc motor in mini - bev ( battery electric vehicle ) with torque ripple and violent noise during low speed running, the fuzzy control method is combined with slide mode control method to suppress the influence due to un - modeling parameters, and to ensure the robustness in the process of reaching slide mode plane
摘要針對微型電動車用永磁無別電動機轉矩脈動大、低速運行時噪聲明顯等主要問題，採用模糊控制和滑模控制相結合的方法，克服了未建模參數的影響，保證了滑模到達階段的魯棒性，同時抑制了轉矩脈動。 -
Her resentment opened out a little every year : the embrace she had glimpsed, ennis ' s fishing trips once or twice a year with jack twist and never a vacation with her and the girls, his disinclination to step out and have any fun, his yearning for low paid, long - houred ranch work, his propensity to roll to the wall and sleep as soon as he hit the bed, his failure to look for a decent permanent job with the county or the power company, put her in a long, slow dive and when alma jr. was nine and francine seven she said, what am i doin hangin around with him, divorced ennis and married the riverton grocer
她心裏的怨懟與日俱增：她無意中瞥見的那個擁抱；他每年都會和傑克?崔斯特出去兩三回，卻從不帶她和孩子們度假；他不愛出門也不愛玩兒；他老是找些報酬低，耗時長的粗重活干；他喜歡挨墻睡，一沾床就開始打呼；他就是沒辦法在縣城或電力公司找份長期的體面差事；他使她的生活陷入了一個無底黑洞… …於是，在小阿爾瑪9歲，弗朗仙7歲的時候，她和埃尼斯離婚，嫁給了雜貨店老闆。 -
The valve seat shall be an elastomeric seal that will permit seating at low - head pressure, and an arrow shall be molded on the valve body for permanent visibility to indicate the intended direction of flow
閥座應該是彈性密封，它使得閥座處于較低的排出壓力下，箭頭應該永久性清晰可見地模鑄在閥體上，標明計劃的流向。 -
Clinical analysis on effects of low laser after replantation of children permanent tooth broken off due to trauma
弱激光照射對于兒童恆牙脫位再植影響的臨床研究 -
So, population reproduction is not steady, and the get to the permanent steady quiescence need a long time. from the age structure, it also shows that during these twenties years, hetian belong to the intergraded reproduction of high birthrate, low death rate and high growth rate
同樣，年齡構成指標從靜態和動態角度出發也反映出和田在近20年前後是屬于高出生、低死亡、高增長的過渡階段的人口再生產類型，年齡結構較為年輕。 -
The company is a joint - stock enterprise, it possesses 266 million login capital and 416 million permanent assets, undertakes exploitation, the company have 426 employees, the proportion of all kinds of professional technology personnel in all employees is 30 %, processed and sell of trona. and is in virtue of high purity, low salinity, excellent whiteness and less impurity, after the second item carry our point, the company will produce 700 thousand ton production every year
安棚公司是一家股份制企業，注冊資金26600萬元，固定資產41600萬元，現有在冊員工426人，各類專業技術人員佔30 ，主要從事天然堿的開采、加工，二期達產後年產能力可達70萬噸，產品純度高、鹽分低、白度好、雜質少。 -
The low, steel-grey sky and the wisps of mist created a permanent twilight.
低沉，鐵灰色的天空夾雜著稀疏的霧氣，呈現出朦朦朧朧的亮光。 -
The result shows that the compressive strength of concrete under natural variational low temperatural curing is higher than the compressive strength of concrete under permanent low temperatural curing and the pore porosity under natural variational low temperatural curing is less than the compressive strength of concrete under permanent low temperatural curing ; the compactibility of concrete is good with fa ( < 15 % ) and sf ( < 8 % )
結果當摻合料摻量相同時，自然變低溫（ - 15 ~ 5 ）養護條件下混凝土抗壓強度高於恆低溫（ - 10 ）養護條件下混凝土抗壓強度，孔隙率要低於恆低溫（ - 10 ）養護條件下混凝土的孔隙率;當單摻粉煤灰時摻量低於15 % 、單摻硅灰時摻量低於8 % ，低溫混凝土的密實性較好。 -
The antibacterial performance is permanent, can ’ t loses because many times wash 。 therefore the bamboo fiber is favor, has the very various reason : first is the raw material for supply is insufficient, the petroleum source gradually dried up, causes dependence petroleum as the raw material of fabric to be a question ; the cotton and kapok short, because the cotton planter surface not to be able to increase causes the quantity to limit ; the lumber because the quantity is also limited, adds the afforestation policy which the upper limit chops limits cuts down to carry out but does not result in deed. but china is the big country of bamboo source, the bamboo grove surface occupies the world bamboo source 1 / 3, the bamboo lives the cycle short, the quantity big, the management uses to be low, the research and development of the bamboo fiber product has obtained very big progress and enhancement
本文首先從項目提出的背景、研究的依據和范圍、主要經濟指標、存在的問題和建議等方面對安徽金鹿集團竹纖維產品開發項目的可行性研究進行總體概論，本可行性研究為備選方案。然後通過從消費者消費傾向、紡織原料供需矛盾、當地竹資源的優勢、國內竹漿粕及竹纖維技術成熟性及國內大部分成套設備先進性的優勢等方面對項目提出的背景進行了分析，闡述了項目建設的必要性的有利性。論文通過分析世界漿粕、再生纖維素纖維市場以及國內漿粕、再生纖維素纖維市場的供需，分析未來國際和國內市場對竹纖維和竹漿粕的市場需求。 -
Casting technology : green sand casting, resin bonded sand casting, permanent mold casting gravity casting, centrifugal casting, low - pressure casting, etc
鑄造工藝方面具備粘土砂鑄造樹脂砂鑄造金屬型重力鑄造離心鑄造低壓鑄造等 -
Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple
現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾點原因： （ 1 ）去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等； （ 2 ）低轉動慣量的轉子提高了電機機械響應的質量，從而縮短了電機加速和減速的時間； （ 3 ）高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高； （ 4 ）由於沒有機械換向部分定子的結構簡單了。 -
Rotor position estimation of permanent - magnet syachronous motor at zero - speed and low - speed
零速和低速下永磁同步電機轉子位置估測方法 -
Ngyc is capable of mass production of smco permanent materials of the highest level in china and products quality has reached the world s advanced level. the independently developed low temperature coefficient 1 : 5 and 2 : 17 smco permanent magnets have been widely used in fields such as aeronautics and space, national defense and sensors. the company can also manufacture all serial elements products of different shapes and specifications
寧港永磁ngyc能批量生產中國最高水平的釤鈷永磁材料，產品質量均達到世界先進水平，自主研發的低溫度系數1 ： 5 ， 2 ： 17釤鈷永磁被廣泛應用在航空航天國防軍事，傳感器等領域，並能生產不同形狀，不同性能的全系列元件產品。 -
The permanent safe radiator selects the high - quality low carbon steel for use, use the advanced arc solder technology of argon and advanced static surface spraying craft, thus make quality and appearance of the products ensured
恆泰散熱器選用優質低碳鋼，運用先進的氬弧焊接技術和先進的靜電表面噴塗工藝，從而使產品的質量和外觀得到了保障。 -
Permanent mglev and streamlined propeller with super low noise
無源磁浮流線型螺旋槳的超靜音研究 -
Manufacture technology of rare earth permanent magnet low speed synchronous motor
稀土永磁低速同步電動機製造技術 -
Wetland refers to natural or artificial, permanent or temporary marshes, peat bog and waters ( motionless or flowing, fresh water or salt water ) including sea area no deep than 6m in low tide
濕地是指天然或人工的、永久或暫時性的沼澤地、泥炭地和水域（有靜止或流動、淡水或鹹水水體） ，包括低潮時水深淺於6米的海水區。 -
The olympic village will consist of permanent low - rise apartments that provide the athletes with an average of 22 square meters each, more living space than at any previous games
奧運村將由永久性的低層公寓構成，運動員的人均居住面積為22平方米，這個數字比以往任何奧運會所提供的都要大。 -
In summer, intense solar heating leads to scorching temperatures over the asian land masses. as a result, the overlying air heats up, expands and rises upwards. this leads to the formation of a semi - permanent low pressure area near the heart of the continent
在夏天，亞洲大陸受到太陽的強烈照射，地面溫度升高，其上的空氣受熱，於是膨脹和上升，一個長期維持的低壓區便在亞洲中部形成。
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