螺旋瓣 的英文怎麼說

中文拼音 [luóxuánbàn]
螺旋瓣 英文
lamina
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 瓣 : Ⅰ名詞1 （花的分片） petal2 （植物的種子、果實或球莖可分開的小塊兒） clove; segment 3 （物體破碎後...
  • 螺旋 : 1 （具有螺紋的圓柱體 屬于斜面類的簡單機械） corkscrewspin; screw; spiral; helix 2 （螺旋現象;尾旋...
  1. Examination shows that the heart of andrias davidianus have three chamers - two atria and one ventride, the atria on the left of midline, the ventricle on the right of midline, and the atria are divided into two cavities by septum interatriale. there are four valvula semilunaris in conus arteriosus, but no spiral valve in conus arteriosus. the coronary artery is made by arterica carotis externa branches

    研究結果表明，中國大鯢循環系統解剖學特點為： 1 .心臟：心房心室為左右排列，兩心房前後排列，共有4對動脈弓，其中第二、三對動脈弓匯合成一條背主動脈；動脈圓錐基部與心室相接處有4個瓣膜，動脈圓錐內沒有螺旋瓣，動脈圓錐與腹側主動脈干之間有3個半月瓣；房間隔有穿孔；冠狀動脈由頸外動脈的分支匯合而成。
  2. The bulk of the mass is spread out, forcing stars to trace a spirograph - like rosette : an ellipse that does not close on itself but gets offset each time the star completes one revolution [ see box at right ]

    整體質量分散開來，迫使恆星運行方式如旋轉繪圖盤所畫出的花瓣狀螺線：那不是每圈都會封閉起來的橢圓，恆星繞行一周后，軌道並不接合便又重新開始下一周的運動（見右方整理軌道秩序） 。
  3. To replace the relief valve disc, hold the upper guide fin and unscrew the diaphragm pressure plate

    要更換安全閥閥瓣，握住上部引導翼，旋下隔膜壓力板上的螺絲。
  4. Disc stem nut : disc stem ring connects the disc to the stem, permitting the disc to swivel and aid in securing tight seating for trouble - free service

    閥瓣閥桿螺母：閥瓣閥桿環將閥瓣連接到閥桿上，使得閥瓣能夠旋轉，並有助於保證閥座地緊密密封和無故障運行。
  5. Inspect the disc rubber and clean or replace if required. the disc can be removed by screwing the white washer counterclockwise

    檢查閥瓣橡膠，如果需要，則進行清洗或更換。通過逆時針方向旋轉白色墊圈螺紋就可以拆卸閥瓣。
  6. The results showed that the total heat transfer coefficient of petal - shaped finned tube oil - cooler with helical baffles was 4 ~ 5 times as large as that of smooth tube oil - cooler with segmental baffles at the same oil pressure drop

    結果表明，在相同油壓降下，螺旋隔板花瓣管油冷卻器的總傳熱系數是弓形隔板光滑管油冷卻器的4 ~ 5倍。
  7. The heat transfer and flow resistance performance of petal - shaped finned tube oil - cooler with helical baffles was studied, and compared the total heat transfer coefficient of petal - shaped fimed tube oil - cooler with helical baffles with that of smooth tube oil - cooler with segmental baffles

    摘要研究了螺旋隔板花瓣管水冷殼管式油冷卻器的傳熱和流阻性能，並與弓形隔板光滑管水冷殼管式油冷卻器進行了性能對比。
  8. The assembly shall consist of two threaded - in check modules with captured springs and silicone seat discs

    這種總成應該由兩個螺紋旋進、配置復位彈簧和硅酮閥座閥瓣的止回閥模塊構成。
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