flat pitch 中文意思是什麼

flat pitch 解釋
緩傾斜
  • flat : n 1 〈英罕〉地板；（房屋的）一層。2 一套房間；〈pl 〉分宅公寓〈美國高級公寓叫 apartment house〉。...
  • pitch : n 1 瀝青；含有瀝青的物質；松脂，樹脂。2 人工合成瀝青；人造樹脂。vt 用瀝青塗。vt 1 扔，投，拋，擲...
  1. The diameter is 50 centimetres, with pitch - dark as bottom, with red green, getting red various kinds of color paint draw out the pattern, is it make various kinds of butterfly and flowers line kind to carve silver thin slice and then, paste in painting childing smooth of polishing with big paint, after being dry, overall xiu several of paint is it show silver pattern to grind and then, make pattern and paint bottom up to the same pingdu, in addition push the light and become exquisite and flat to take off the flower disc of lacquer ware

    直徑50厘米，以黑漆為底，用紅、綠、紅等各種色漆繪制出圖案，再將銀薄片刻製成各種蝴蝶與花卉等紋樣，用大漆粘貼在打磨光滑的漆胎上，待乾燥后，全面髹漆數層再經研磨顯出銀花紋，使花紋與漆底達到同樣平度，再加推光就成為精美的平脫漆器花盤。
  2. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了系統研究，主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算，得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  3. To work out a mathematical relationship of the “ dopplereffect ” ， relating the pitch to the relative motion of source andobserver ， the austrian scientist christian johann doppler placedtrumpeters on a railroad flat car and musicians with a sense ofabsolute pitch near the tracks. a locomotive engine pulled theflat car back and forth at different speeds for two days. themusicians on the ground “ recorded ” the trumpet notes as the trainapproached and as it receded

    為了計算出「多普勒效應」的一個數學關系，即音調和運動中的聲源和觀察者之間的相對關系，奧地利科學家克里斯蒂?約翰?多普勒讓幾位吹號人坐在一節平板火車上，讓幾個對音調特別敏感的音樂家坐在鐵軌附近。
  4. 35 of diameter, with pitch - dark to as bottom, is it make such line kind as the flowers, etc. to carve silver thin slice, paste in painting foetus smooth of polishing with paint, after being dry, overall xiu two three of paint is it show the honeysuckle line to grind and then, make pattern and paint bottom reach same pingdu, push away light become a exquisite one flat to take off the lacquer ware in addition

    直徑35厘米，以黑漆為底色，將銀薄片刻製成花卉等紋樣，用漆粘貼在打磨光滑的漆胎上，待乾燥后，全面髹漆二三層再經研磨顯出金銀花紋，使花紋與漆底達到同樣平度，再加推光則成為精美的平脫漆器。
  5. Round screw thread with clearance and flat flank with pitch 7 mm ; limiting dimensions of screw threads and allowances permissible deviations and permissible wear of screw thread gauges

    螺距為7mm的帶間隙和直側面的圓螺紋.第2部分:螺紋
  6. Round screw thread with clearance and flat flank with pitch 7 mm ; nominal dimensions

    螺距為7mm的帶間隙和直側面的圓螺紋.第1部分:公稱
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