复合溶胶-凝胶工艺
Sol-gel composite technology
溶胶-凝胶工艺
sol-gel method
Sol gel processing
Sol-gel Synthesis
sol-gel process
sol-gel route
Sol-chemical process
sol-gel processing
Sol- gel Process
sol - gel process
Bored club-footed pile
Sol-gel Technique
Sol-gel Technology
sol-gel
Sol gel method
sol-gel technical process
sol gel technique
Sol--gel process
PEG辅助的溶胶-凝胶法
PEG-assisted sol-gel method