spirally造句
Thespirallythreadedshaftofawormgear.genusofOldWorldperennialherbswithspirallyarrangedtoothedleaves.TheformingprincipleandformingAngleofspirally-weldedtubeprocessingwereintroduced.Acrackingfailureanaly...
Thespirallythreadedshaftofawormgear.genusofOldWorldperennialherbswithspirallyarrangedtoothedleaves.TheformingprincipleandformingAngleofspirally-weldedtubeprocessingwereintroduced.Acrackingfailureanaly...