| Subject | English | Chinese |
| met. | outer layer liquid steel | 外层钢水 (【技】在复合钢板坯连铸时，形成复合钢板坯外层的钢水。) |
| met. | outer layer molten steel | 外层钢水 |
| met. | outer layer molten steel pouring rate | 外层钢水浇注速度 (【技】在复合钢板坯连铸时，形成复合钢板坯外层钢水的浇注速度。) |
| space | outer layer of boundary layer | 边界层外层 |
| met. | outer layer of clad steel slab | 复合钢板坯外层 |
| expl. | outer layer of electrical double layer adsorptive layer,anti-ion layer | 双电层的外层吸附层，反离子层由颗粒表面电荷所吸附的异电离子构成的双电层的外围部分 |
| agric. | outer layer sericin | 外层丝胶 |
| met. | outer layer thickness | 外层厚度 |