文语站关于unserviceable的文学精选
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![unserviceable造句]( "unserviceable造句")
unserviceable造句
unserviceableequipmentmaybereplaced.anunserviceablebicycle,telephone,tin-opener,etcIncaseofmissing,damageorunserviceable,itshallberecordedandreportedtothecustomer.Thefollowingessentialapproachaidisuns...
