Indonesian to English
| pembentukan kerak ketel | incrustment |
| pembentukan kerak ketel | |||
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| pembentukan | formation, establishment |
| kerak | 1 rice crust adhering to the pot. 2 encrustation. kerak-bumi the earth's crust. kerak-besi iron slag. |
| ketel | thick, crowded, drop, kettle, boiler |
