()的伸长率较大,使用时有弹性,有利于吸收冲击载荷。
更新时间:2024-11-02 11:36:36 A、钢丝绳C
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Helost________________parentswhenhewasachild.
Iwaswritingareportlastnight;________Iwouldnothavestayeduplate.
Theothertimingsystembelongsinourinternalclocks,which,left________,wouldtiethebodytoa25-hourrhythm.
Shedisagrees______him______everything.
Nobodybutyou_______whathesaid.