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- variable pitch fan 變距風扇
- The horizontal anger has a variable pitch. 橫向攪龍具有可變的螺距。
- If this value is set, the font is a variable pitch font. 如果設置了此值,則該字體為可變間距字體。
- It introduces the motion requirement and the structural characters of yawing and variable pitch. 摘要簡述了偏航和變槳距系統結構特點和動作要求。
- Also the technique has important value on the machining of variable pitch screw. 以上工藝方法對加工變螺距螺桿同樣具有重要參考價值。
- Bottles are separated with a variable pitch serew for bottle input and output and conveying belat,which run very smoothly in operation. 進出瓶採用變螺距螺桿分瓶,採用進口變頻、輸關帶運送,運行時非常平穩。
- A variable pitching moment is provided by moving the elevator. 俯仰力矩的變化由升降舵的偏轉來提供。
- The double-screw squeezer has a tapered intermediate shaft and the helical blade with variable pitch, and can squeeze fish stock and expel most of the water and fat. 雙螺桿中間軸變徑、螺旋葉片變距、對魚料形成壓榨、排出大部分水分脂肪。
- Related to the example of the variable pitch inducer, in it, the distribution of velocity and pressure are taken out and the trace of the particle are plot and the main characteristic of the interior fluid field are described. 結合變螺距誘導輪的實例,給出了變螺距誘導輪內部速度與壓力的分佈情況以及粒子流動跡線圖,得到了其內部流場的主要特徵。
- This paper introduces a design method of variable pitch screw, This methed make use of multinomial, bring out the boundary conditions which the design need and the operating range of the methed. 本文介紹了一種變螺距螺桿的設計方法,該方法採用多項式,並提出了設計所需的邊界條件和這種方法的使用範圍。
- A fuzzy PID-PID dual-mode variable pitch controller is designed.Based on these, the VSCF wind turbine system running in the whole working wind speed range is studied by simulations. 此外,該文設計了基於模糊規則切換的模糊PID-PID雙模變槳距控制器,在此基礎上對變速恆頻風力發電系統在全風速範圍內的運行進行了數字模擬研究。
- The infatuated fan stalked the celebrity. 那位著了迷的崇拜者追蹤這位名人。
- variable pitch propeller logbook 變距螺旋槳記錄簿
- She glanced shyly at him from behind her fan. 她羞怯地從她的扇子後面看了他一眼。
- Variable pitch cylindrically helical spring 不等節距圓柱螺旋彈簧
- I'm a secret fan of soap operas on TV. 我從不聲張我是電視連續劇迷。
- helical surface with variable pitch 變螺距螺旋面
- The fan rushed onto the pitch in an excited mob. 球迷群情激昂,一窩蜂湧進球場。
- She has keyed the piano up to concert pitch. 她已經把鋼琴的音調升到音樂會的音高標準。
- Variable pitch & groove depth & groove width screw 變螺距變槽深變槽寬螺桿