PVSI；Methylsilicone Rubber with Phenyl and Vinyl Group(ASTM)
【机械工程】橡胶扭簧【机械工程】橡胶扭力弹簧
rubber torsion spring
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相关词条
(1) treatment of RUBBER in general and of natural and synthetic
neoprene synthetic rubber【橡胶】
cis-1,4-polybutadiene rubber
anti-vaccum rubber
hydrocyclo-rubber
butadiene-styrene-vinylpyridine rubber
averaging of rubber