bucket chain tightening device
[船舶工程英汉词典]
bucket chain tightening device斗链张紧装置
是什么意思,bucket chain tightening device的解释,bucket chain tightening device的翻译
[船舶英汉词典] bucket chain tightening device
bucket chain tightening device
[船舶工程英汉词典]
bucket chain tightening device是什么意思,bucket chain tightening device的解释,bucket chain tightening device的翻译
[船舶英汉词典] bucket chain tightening device