pour-type explosive＝powder-type explosive

9-anthracene active substitute compounds

a substitute for petroleum

a substitute teacher

activity of electrophilic substitute reaction

adapter substitute

alkali substitute SM

alkane and their per-fluorine or chlorine substitute

alloy electroplating for substitute chromium

Amino substitute

application of substitute

Artifactitious substitute fiber

artificial bone graft substitute

artificial bone substitute materials

Asymmetrical substitute

asynchronous substitute

autologous substitute

automobile substitute fuels

automotive substitute fuels