共 8 条
[1]
ASAY JR, PRIVATE COMMUNICATIO
[2]
SOUND VELOCITY AND YOUNGS MODULUS IN POLYETHYLENE
[J].
JOURNAL OF POLYMER SCIENCE,
1962, 59 (168)
:389-&
[5]
HAND W, 1962, PLASTICS TECHNOL, V8, P35
[6]
Sieck, 1952, J APPL PHYS, V23, P888
[7]
SULLIVAN PF, 1965, J ACOUST SOC AM, V34, P1879
[8]
1962, HANDBOOK CHEMISTRY P