短语
块石衬砌
block stone lining
蓝宝石衬底
[电子]
sapphire substrate
图形化蓝宝石衬底
PSS
铸石衬板
cast stone lining plate
图形蓝宝石衬底
Patterned Sapphire Substrate
;
PSS
铜石棉衬垫
Asbestos-copper gasket
蓝宝石衬底图形化
Pattern Sapphire Substrate
;
PSS
石棉衬里
asbestos lining
石墨衬垫
graphite packing