low-oil-content circuit-breaker

例句：

1. 1.The new engine is designed to be low-oil-content, which means it requires less maintenance.
   这款新发动机设计为低油含量，这意味着它需要更少的维护。
2. 2.The low-oil-content design helps reduce fuel consumption and emissions.
   低油含量的设计有助于减少燃油消耗和排放。
3. 3.The low-oil-content coating on the surface of the oil tank prevents rust and corrosion.
   油罐表面的低油含量涂层防止了锈蚀和腐蚀。