威力: might, formidable power...
筒: tube, cylinder...
称为: called, to call sth (by a name), to name...
修车: to repair a bike (car etc)...
残缺: badly damaged, shattered...
窟窿: hole, pocket, cavity, loophole, debt...
拿: to hold, to seize, to catch, to apprehend, to take...
渣: slag (in mining or smelting), dregs...
关闭: to close, to shut...
长久: (for a) long time...