1) partial threelayer
局部三层
2) local seal
局部盖层
3) partial three-layer
局部3层
1.
Analysis of static and dynamic characteristic about cable-stayed partial three-layer spatial grid structure;
斜拉局部3层网架结构静力及动力特性分析
4) partial double layer
局部双层
1.
Structural formation and stability performance investigations of large partial double layer reticulated shell structures;
大型局部双层网壳的体系及稳定性研究
5) local stratification
局部分层
1.
One part is injected to offer a lean homogeneous mixture for the whole combustion chamber,and the other part is injected to form a mixture of "local stratification" around the spark plug in virtue of intake airflow and timed injection.
将每循环所需燃油量分两部分喷射 ,一部分燃油为缸内提供均质稀混合气 ,另一部分燃油借助进气流动和适时喷射使混合气形成“局部分层”。
补充资料：三层大，二层小
1.谓家庭中人口众杂，上辈之上还有上辈，下辈下面还有下辈。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条