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余震
1、after───conj.在……之后;adv.后来,以后;prep.在……之后;在……身后;反复;跟随;追求;以……命名;adj.后来的,以后的;后部的
2、vibration feedback───振动反馈
3、vibration machine───振动机,振动台
4、vibration speaker───振动扬声器
5、sound vibration───[声]声振动
6、vibration website───振动网站
7、vibration───n.振动;犹豫;心灵感应
8、vibration platform───振动台
9、anharmonic vibration───非谐振动;非简谐振动
1、Reasons: No scraping work after vibration; People walks or works on concrete before final set.───产生原因:振捣后没有用拖板、刮尺抹平;混凝土未达终凝就在上面行人和Cao作。
2、However after vibration intensity reached a limit value, melting rate, thickness of melt film and melting length would remain unchanged.───当振动强度达到某一极限值后,熔融速率、熔膜厚度和熔融段长度不再随振动参数的变化而变化。
3、After vibration time gets to certain value, delaying vibration time again is of no service to more compaction of sand.───振动到达一定时间后,再延长振动时间无益于砂子的进一步紧实。
1、The measurement techniques of stress test by ultrasonic surface wave are introduced and the internal remanent stress of welded specimens is measured quantificationally, before and after vibration.