英语词汇“flip-flop sign”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	flip-flop sign
释义	flip-flop sign [电] 正反标志
随便看	piston type regulating valve piston-type rotary pump piston type rotary pump piston type sensor piston type shock absorber piston-type shock absorber piston type soil sampler piston-type spray pump piston type spray pump piston-type variable area flowmeter piston type variable area flowmeter piston type variable-area flowmeter piston-type wave generator piston underside piston underside pump piston underside pumping(pup) piston underside pump scavengine piston underside pump scavenging piston unit area power piston unt piston vacuum pump piston-valve piston valve piston valve body piston valve bush 阿娇年未多，美色乃无匹。阿婆不嫁女，哪得孙儿抱阿婆不嫁女，那得孙儿抱阿婆还似初笄女，头未梳成不许看阿婆还是初笄女，头未梳成不许看阿子复阿子，念汝好颜容。风流世希有，窈窕无人双。阿斗当官，有名无实阿母几嗔花下雨，侍儿堪感路旁人。阿母爱郎，脱裤换糖阿绵花屎きこうきこうきこうきこうきこうきこうきこうきこうきこうきこう