超长冲程低速船用柴油机的英文

ultra long stroke low speed marine diesel engine

• 超长:    overlength
• 冲程:    travel; stroke; 4
• 低速:    low speed; low vel ...
• 船:    boat; ship; vessel ...
• 用:    40分钟跑完全程 run the c ...
• 柴油机:    crude oil engine; ...