滑輪組系統

huaˊ lunˊ zuˇ xiˋ tongˇ

Pulley block system

Pulley

Roller, System, Systems

滑輪 huaˊ lunˊ

Pulley | Roller

>>滑輪

系統 xiˋ tongˇ

System | Systems | A system | The system | The systems

>>系統

huaˊ lunˊ 滑輪

>>滑輪

huaˊ shunˋ 滑順

>>滑順

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