縮喉管 的英文怎麼說
中文拼音 [suōhóuguǎn]
縮喉管
英文
venturi-
Body ? streamlined flow path minimizes pressure drop. butt weld, venturi or flanged ends provide piping alternatives
閥體?流線形流道，最大限度減少壓降。對焊、縮喉管或法蘭連接埠幾種可供選擇的連接方式。Better agreements between computation results and experimental data were found using the models. ( 4 ) two phenomena in straight - convergent - divergent - straight microchannels were identified, which are different from the macroflow through experimental studies. one is that the first appearing sonic point position in microchannels is not near throat cross - section
（ 4 ）對等直收縮擴張等直微管道中氣體流動的實驗研究發現兩個特異現象：其一為微管道內最早出現聲速點的位置不一定在喉部附近，其二為微管道中的臨界壓比與常規值有很大差別。
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