²

²

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

UT

%

%

1982

2006 2009

33

2014national institute of science and technology inrefrigeration and thermophysics

inct

national institute of science and technology inrefrigeration and thermophysics

inct

national institute of science and technology inrefrigeration and thermophysics

inct