 |
basic lead
chlorosilicate | sulfate
| complex
| basic lead | |
| auto. | 基本导程 |
| sulfate | |
| gen. | 硫酸盐; 用硫酸 处理; 与硫酸 化合; 使成硫酸盐; 硫酸盐化 |
| ecol. | 硫酸 |
| met. | 硫酸盐 |
| oil | 硫酸酯 |
| space | 硫酸盐 |
| complex | |
| rem.sens. | 综合发射设施 |
| |||
| 基本导程 | |||
| basic lead: 42 phrases in 8 subjects |
| Chemistry | 4 |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 3 |
| Plastics | 10 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 20 |
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