piston underside pump scavenging_海运英汉词典
piston underside pump scavenging
[海运英汉词典]
piston underside pump scavenging活塞底泵扫气，活塞下侧泵扫气
piston underside pump scavenging
活塞下侧泵扫气
piston underside pump scavenging
活塞底泵扫气
是什么意思，piston underside pump scavenging的解释，piston underside pump scavenging的翻译
[船舶英汉词典] piston underside pump scavenging
