单选Which type of chemical bonding enable aramid fiber with high strength?
A、Acovalentbonding;
B、Bmetalicbonding.;
C、Chydrogenbonding;
D、DvandeWaalsforce
发布时间:2025-08-17 06:06:51
A、Acovalentbonding;
B、Bmetalicbonding.;
C、Chydrogenbonding;
D、DvandeWaalsforce