anti-reverssal latch防: provide against; defend agai ...逆: contrary; counter齿: tooth防逆瓣: check valve防逆阀: check valve; checkvalve; reflux valve下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:防逆齿，即可在微信中查询翻译
