four-stage
| float switch
| four stage | |
| tech. | cuatro etapas |
| float switch | |
| earth.sc. el. | contactor de flotador |
| IT transp. | sonda de nivel con flotador |
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| cuatro etapas | |||
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four-stage : 12 phrases in 6 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Loading equipment | 3 |
| Mexican | 1 |
| Spanish | 2 |
| Technology | 4 |