Manual crank spring tensioning system strings all racquets fast, precisely and easily.
手动摇杆弹簧拉力系统，可拉任何球拍，操作快速与准确。
It also features a built-in hand crank that allows for manual operation when power is unavailable.
内置的手摇曲柄允许消磁器在电力无法供应时手动操作。
Manual hydraulic lift models include a front-accessible hand crank.
手动液压升降型号包括前端可手摇手柄。
Manual hydraulic lift models include a front-accessible hand crank.
手动液压升降型号包括前端可手摇手柄。
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