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Li Helin
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Li Helin
李鹤林
(1937-07-05~ )中国石油机械材料工程和石油管工程专家。中国工程院院士。教授级高级工程师,博士生导师。
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Strength specification
strengths perspective
strength-stress ratio of surrounding rockmass
strength test
strength theory
strength theory for rock
strength theory of metals
strength training
strength unevenness
strepogenin
streptavidin
Streptelasmatina
streptobiosamine
streptocin
streptococcal infection
streptococcal pyrogenic exotoxin
Streptococcicosis of frog
streptococcus
Streptococcus bovis infection
Streptococcus creamoris
Streptococcus disease of Oreochroms mossambcus
Streptococcus lactisacidi
Streptococcus suis infection
streptodornase
streptokinase
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