压缩破坏compressionfracture: 压缩断裂compressionexpansion scheme: 压扩电路compressiongreasecup: 压力式滑脂环; 压力注油器compressionengine: 压燃式发动机; 压缩式机器compressionignition: 压缩打火压缩点火; 压缩点火下载手机词典可随时随地查词查翻译