... polyurethanes are defined as polymers which ... and production process may varied to give products of different ... e.g. injection moulding and ...
Date added: April 4, 2012 - Views: 13
OF . AGRICULTURE AND TECHNOLOGY. P. O. BOX 62000 – 00200 ... (e.g. SiO2 and CO2). ... extrusion processes such as calendaring, screw extrusion; moulding ...
Date added: August 5, 2013 - Views: 168
Sustainability is a long-term process, which requires consistent approach, Forest development and rural development are complementary to each other.
Date added: September 4, 2011 - Views: 51
... back lighting 背光 back-up 垫板 banked work in process 预留 在制品 base material 基材 baseline performance 基准 ... (例如Ni2+，Co2 ...
Date added: March 24, 2012 - Views: 15