权威例句
Asphalt varnish
Manufacture of Special Asphalt Varnish with Improved Properties
Asphalt Insulating Varnish
INVESTIGATION INTO A 25 YEARS OLD GUSSASPHALT BRIDGE SURFACE
Research on Insulating Varnish made from Sardine Oil with Amber and Asphalt
Bitumen varnish produced from the asphalts - products of de-asphaltization of low-paraffin Azerbaijan oils
A simple Method of making permanent Microscope Mounts of Mosquito Larvae.
Recommended specification for asphalt varnish
Irreversible effects of ionizing RTG-radiation on the osmotic properties of the epidermal cells of Allium cepa L. bulbs
Joseph Niepce and the First Photograph
