rough pipe 中文意思是什麼

rough pipe 解釋
水力粗糙管
  • rough : adj 1 粗糙的 (opp smooth); 凹凸的,崎嶇不平的 (opp level)。2 粗毛的,多毛的,蓬亂的(頭發)。...
  • pipe : n 1 管,導管,筒。2 煙斗,煙袋;一袋煙。3 〈古語〉笛,管樂器;【航海】(水手長的)哨子(聲);〈p...
  1. And he must have a fire in the middle of summer ; and joseph s bacca pipe is poison ; and he must always have sweets and dainties, and always milk, milk for ever - heeding naught how the rest of us are pinched in winter ; and there he ll sit, wrapped in his furred cloak in his chair by the fire, some toast and water or other slop on the hob to sip at ; and if hareton, for pity, comes to amuse him - hareton is not bad - natured, though he s rough - they re sure to part, one swearing and the other crying

    他在仲夏時分也一定要生個火約瑟夫的煙斗也是毒藥而且他一定總要有糖果細點,總要有牛奶,永遠是牛奶也從來不管別人在冬天多受苦而他就坐在那兒,裹著他的皮大氅坐在火爐邊他的椅子上。爐臺上擺著些麵包水,或別的能一點點吸著吃的飲料如果哈里頓出於憐憫來陪他玩哈里頓天性並不壞,雖然他是粗野的結果準是這一個罵罵咧咧的,那一個嚎啕大哭而散夥。
  2. Rough and fine cutting, drilling and boring can be conducted for petroleum drill devices such as drill collar, integral heavy wall drill pipe, centralizer as well as other large - sized and super long axis parts with diameter less than 1600mm and length less than 18000mm

    在此可以對鉆鋌、加重鉆桿、扶正器等石油鉆具和其他直徑小於1600毫米、長度小於18000毫米的大型、超長軸類零件進行粗、精車削和鉆、鏜加工。
  3. This paper offers a method that can avoid the incorrect or rough methods mostly accepted now, and this method considers the temperature change along pipeline, the difference of friction loss in turbulence zone and the throttle effect in cross - section of reduced pipe

    針對現有的靜態模擬演算法存在的錯誤和不足,提出了一種更為精確的模擬演算法,該演算法除考慮了管道沿線的溫度變化、處于不同的紊流區摩阻損失的大小不同之外,還考慮了變徑管道在變截面處存在節流效應等問題。
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