back flow 【名】<→back-flow>

back flow check <→back-flow check>

back flow control <→back-flow control>

back flow of blood into the veins <→back-flow of blood into the veins>

back flow of stomach contents upward into the esophagus <→back-flow of stomach contents upward into the esophagus>

back flow of stomach contents upward into the oesophagus <→back-flow of stomach contents upward into the oesophagus>

back flow of urine <→back-flow of urine>

back flow prevention device <→back-flow prevention device>

back-flow 【名】逆流、還流、バックフロー

back-flow check 逆流防止

back-flow control 逆流制御

back-flow of blood into the veins 静脈内での血液の逆流

back-flow of stomach contents upward into the esophagus 胃内容の食道への逆流

back-flow of stomach contents upward into the oesophagus 胃内容の食道への逆流

back-flow of urine 尿の逆流

back-flow prevention device 逆流防止装置

backflow 【名】<→back-flow>

backflow characteristics 逆流特性

backflow contamination 逆流汚染

backflow effect 逆流効果

backflow of acid from the stomach 胃酸の逆流

backflow of blood 血液（の）逆流

backflow of fluid 体液の逆流

backflow of stomach acid 胃酸（の）逆流

backflow of stomach acid into the esophagus 胃酸の食道への逆流

backflow of stomach acid into the oesophagus 胃酸の食道への逆流

backflow phenomena 逆流現象◆「現象」の単数形＝phenomenon、複数形＝phenomena

backflow phenomenon 逆流現象◆「現象」の単数形＝phenomenon、複数形＝phenomena

backflow preventer 逆流防止器

backflow prevention 逆流防止

backflow region 逆流領域

backflow valve 〔下水などの〕逆流防止弁