空Chinese English Phrase:
  •   空心丝   air silk
  •   空心人造棉   lumen staple fibre
  •   空心半圆钢条   hollow half-round bar
  •   空心同轴锗锂探测器   hollow core coaxial Ge Li detector
  •   空心吹制玻璃塞   hollow blown glass stopper
  •   空心器皿   hollow ware
  •   空心型钢   hollow section
  •   空心平钢窗   hollow flat steel window
  •   空心旋凿   hollow chisel
  •   空心杆   hollow-rod
  •   空心柱塞泵   hollow plunger pump
  •   空心棱镜   hollow prism
  •   空心植绒长丝   hollow flocking filament
  •   空心活塞泵   hollow-piston pump
  •   空心热板水力压呢机   hollow hot plate hydraulic press
  •   空心焊丝   cored solder wire