“重力式单向阀”的概念、定义、翻译、参考文献-科学参考

单词	重力式单向阀
释义	重力式单向阀 gravity-held check valve
随便看	tonify Qi of the kidney tonify the blood tonify the blood and arrest bleeding tonify the blood to prevent miscarriage tonify the kidney tonify the kidney and support yang tonify the kidney to arrest spontaneous emission tonify the kidney to improve inspiration tonify the kidney to relieve mental strain tonify the liver and kidney tonify the lung tonify the lung to relieve cough tonify without causing stagnation tonify yang tonitrophobia tonitruphobia Tonka tonka-bean ton-kilometer tonkin cane ton mile tonnage tonnage breadth tonnage deck tonnage depth

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