Sebaka sa polokelo ea thepa ke eng?
| Lithupa tsa polokelo li na le pheletso e bōpehileng joaloka L bakeng sa ho phunya, ho phahamisa le ho laela, le qetello e tobileng ea ho phunyeletsa mobu o thata, konkreite, asphalt kapa lejoe. Hangata li-rudders tsena li ka ba bolelele ba 1.5 m (4 ft 11 in) 'me li boima ba lik'hilograma tse 8 (18 lb). Libaka tsa polokelo li loketse mesebetsi e fapaneng, ho kenyelletsa: | |
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E kentsoe
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